Along the wide waters of the Mekong River, people speak of a being who rises when evening falls and the river turns to silver under the moon.
She is called Haan Phaayaan.
Fishermen say that on quiet nights, when the current slows and the air grows heavy, a figure can sometimes be seen rising from the dark water. She appears as a beautiful woman of the river, her form half human and half aquatic, her hair wet and shining as she sits upon rocks or drifts near the shore.
Those who see her are said to feel a strange pull toward the water. Travelers resting by the banks, and fishermen alone in their boats, have told of hearing a soft voice or song carried over the river’s surface. Some follow the sound, thinking it comes from another person nearby, only to find the river empty.
Others say the Haan Phaayaan watches silently, slipping beneath the water if approached, leaving only ripples behind.
For this reason, many along the Mekong treat the river with caution after sunset. For while the water gives life and food, it is also the home of the unseen — and on certain nights, the Mekong Mermaid is said to rise once more from the depths, watching those who pass along her river.
Sources
ling-app.com contributors. (2023). Lao myths and folktales. In ling-app.com, from https://ling-app.com/blog/lao-myths-and-folktales/
On the quiet shores of Little Exuma lies a small beach known as Pretty Molly Bay. The sand there is pale and soft, and the water lies calm, but the place carries an old story the island has not forgotten.
Long ago, there lived a young woman called Molly. Some say she was enslaved and suffered greatly in life. One night she drowned in the waters of the bay, and after her death her spirit did not leave the place.
In one telling, Molly returned as a ghost. People claimed that on certain nights a woman could be seen walking along the shore, pale in the moonlight, wandering the beach where she died. Those who glimpsed her said she moved silently, as if still searching for something lost.
In another telling, Molly did not remain a ghost. Instead, the sea took her and changed her. She rose again from the water as a mermaid, young and beautiful, living beneath the waves of the bay. Fishermen and villagers said she could sometimes be seen in the water at dusk, watching from the shallows before slipping back into the deep.
To this day, the bay carries her name, and some who pass along the quiet beach still watch the water at sunset, wondering whether the figure they glimpse is only the light on the waves — or Pretty Molly herself, still lingering where land and sea meet.
Sources
tastywithkc.com contributors. (2024). Legends of the Bahamas: Tales of Mythical Creatures. In tastywithkc.com, from https://tastywithkc.com/legends-of-the-bahamas-tales-of-mythical-creatures/
In the lands of the Bakongo it is said that the waters are not empty. Rivers, springs, and pools are watched by spirits called Simbi, beings who belong to both the world of the living and the unseen realm beyond it.
They dwell where water meets earth—at riverbanks, deep pools, waterfalls, and hidden springs. Some appear as beautiful water people like mermaids, rising from the surface with shining skin and long hair. Others take the form of snakes, flashes of fire, or shapes glimpsed only for a moment in clay, gourds, or rippling water. Wherever they dwell, the place becomes sacred.
Those who respect the Simbi may receive their favor. The spirits are said to guard the balance of nature, to protect the land, and to guide those who approach them with reverence. Sometimes they reward a person with wealth or protection, drawing treasures from the depths of the water or revealing hidden paths to fortune.
Stories tell of people who encounter a Simbi beside a river and return with gold, blessings, or healing. But the spirits are not to be taken lightly, for they belong to an older order of the world and must be treated with care.
When the people of Central Africa were carried across the ocean, the Simbi were said to travel with them. In distant lands, the spirits were still believed to live in rivers and marshes. Among the Gullah Geechee people, one tale tells of a girl named Sukey who meets a mermaid called Mama Jo. The water spirit protects her and gives her gold, just as the Simbi were said to bless their followers in the old homeland.
So the Simbi remain—guardians of water, keepers of hidden riches, and watchers at the boundary between this world and the next.
Sources
Wikipedia contributors. (n.d.). Simbi. In Wikipedia, The Free Encyclopedia. Retrieved February 14, 2026, from https://en.wikipedia.org/wiki/Simbi#Sukey_and_The_Mermaid
Tradition / Region:Scottish Mythology Alternate Names: Selkie folk, Seal folk, Haaf-fish (large seals in folklore) Category:Mermaid
The Myth
Along the coasts of the Northern Isles it is said that certain seals are not animals at all, but selkie folk—beings who live as seals in the sea and as humans when they shed their skins upon the shore. On quiet nights they come out of the water, remove their seal hides, and dance in human form under the moon.
Many tales tell of men who find one of these skins and hide it. When the selkie woman returns and cannot find her seal coat, she is trapped on land. The man forces her to become his wife, and though she lives with him and may bear his children, her heart is always with the sea. She spends her days gazing toward the waves, longing for the place she came from.
Years may pass this way, until one day she discovers the hidden skin—sometimes by chance, sometimes with the help of a child who unknowingly reveals its hiding place. The moment she touches it, she runs to the shore, puts it on, and slips back into the water. However much she loved her children, she does not return. Some say the children later see a great seal watching them from the sea, crying out softly as if in farewell.
There are also stories of male selkies. In human form they are said to be strikingly handsome and dangerously charming. They come ashore to seek out lonely women, especially those whose husbands are long at sea. A woman wishing to summon one might weep into the ocean, and the selkie would rise to her. From such unions children might be born, sometimes marked by webbing between their fingers or toes.
Other tales speak of seals that are killed by fishermen, only for their bodies to change into human form. Without their skins, these seal-people cannot return to their underwater homes. In one story, a stranded fisherman is carried safely back to shore by a grieving selkie in exchange for the return of a stolen skin, for without it the creature could never go back to the sea.
Thus the selkie folk are remembered as beings of two worlds—living in the deep, walking the shore in borrowed human shape, and forever drawn back to the water that is their true home.
Sources
Wikipedia contributors. (n.d.). Selkie. In Wikipedia, The Free Encyclopedia. Retrieved February 14, 2026, from https://en.wikipedia.org/wiki/Selkie
Tradition / Region: Japanese Mythology Alternate Names: Terukagoyo; Terikabugyo-san (local name of the sacred carp) Category: Mermaid, Carp
The Myth
In the year 1646, a kind man named Otani Jinnai lived in Matsue with his wife Oryo. The couple longed for a child, and after many years of disappointment they prayed at temples and shrines throughout the land. At last they heard that Ogamiyama Shrine on Mount Oyama in Izumo was famed for granting children, and so they climbed the mountain to pray there.
As they descended, a thick fog suddenly swallowed the path. Out of the mist appeared a beautiful young woman who guided the lost couple safely down the trail. When she learned they had prayed for a child, she handed Jinnai a small bottle of water. She explained that it was sacred water made from dew gathered near Akamatsu Pond and offered at the shrine on New Year’s Day, and that drinking it would surely bring them the blessing they sought. Oryo drank it at once, feeling a strange certainty that their wish would be fulfilled. When they looked again, the girl had vanished.
The following year, Oryo gave birth to a daughter. The child was named O-Chiyo, and she grew into a girl of uncommon beauty and intelligence. When she reached sixteen, Jinnai’s nephew Tamaki asked for her hand in marriage. Though O-Chiyo felt troubled and uncertain, she could not bring herself to refuse her parents, and the engagement was arranged.
Before the wedding date was set, O-Chiyo made a request. She wished to visit Ogamiyama Shrine once more to report her coming marriage to the gods. Her parents agreed, and she set out for Mount Oyama with her nurse, Osuma. After offering her prayers at the shrine, the two began their return journey and passed by Akamatsu Pond—the very place where the mysterious girl had once given Jinnai the sacred water.
O-Chiyo stood gazing into the water for a long time. Then she walked to the edge and bent down. Suddenly steam rose from the pond, and her expression grew grave. She turned to Osuma, thanked her gently, and spoke in a calm voice. She said that although she had lived as a human, it had only been a temporary form. In truth she was a carp of that region, and the pond was her real home.
She gave Osuma a letter for her parents and words of gratitude, then leapt into the water and vanished. As Osuma cried out in shock, a huge golden carp surged to the surface. The creature turned toward her, and its face was unmistakably that of O-Chiyo. Overcome, Osuma fell to her knees in prayer as the carp slipped back beneath the water.
When Osuma returned and told Jinnai and Oryo what had happened, they were filled with grief. In the letter, O-Chiyo explained that she was the sacred carp Terukagoyo and could never marry a human. She thanked them for raising her and said that if they ever wished to see her, they need only call her name by the pond.
Jinnai remembered hearing of a sacred carp said to dwell in Akamatsu Pond, and he realized that the gods of Mount Oyama had given that spirit to him as a daughter. He built a small shrine and placed O-Chiyo’s letter there. Soon after, he and his family went to the pond and called her name three times from the shore. A thunderous roar answered from beneath the water, but she did not appear.
From that time on, visitors to the pond began calling the carp’s name in the same way. The shrine became a place where young men and women prayed for blessings in love, and in the region the carp themselves came to be respectfully called Terikabugyo-san.
Tradition / Region:Japanese Mythology Alternate Names: Kaidzu-nin; sometimes simply called a mermaid or sea-being Category:Mermaid
The Myth
In Echigo Province, near the lagoon of Fukushimagata, strange lights began appearing over the water at night. From within the glow came a woman’s voice calling across the shore, echoing over the waves and unsettling the nearby villages. People whispered that something not of this world had come up from the sea, and most were too frightened to go near it.
At last a ronin named Shibata Dan, who was training as a warrior, resolved to witness the being for himself. Carrying a torch, he went to the water’s edge and waited. Before long, a radiant figure rose from the sea and faced him. It spoke calmly, introducing itself as Umidebito, a dweller of the sea.
Its form was uncanny. From the head to the chest it resembled a human woman, but below that its body became scaled and unnatural, long and folding like some creature of the deep. The lower half of its body rested within a great conch shell, which floated upon the surface as if it were a small boat.
Umidebito then delivered its prophecy. It declared that the land would enjoy five years of rich harvests, but after that a terrible sickness would spread in the twelfth month, a plague so vast that it would kill most of the world’s people. It warned that the only way to avoid this fate was to paint its image, place the picture in one’s home, and pray to it each morning and evening.
When the message was finished, the being withdrew. The light faded, the sea closed over it, and Umidebito vanished into the darkness of the lagoon. Afterward, tales of the sea-woman spread, and images of her form were copied and kept by those who feared the coming disease.
Sources
tyz-yokai.blog.jp contributors. (n.d.). Umidetto. In tyz-yokai.blog.jp, from https://tyz-yokai.blog.jp/archives/1077286511.html
Tradition / Region:Japanese Mythology Alternate Names: Hachimangū no kannushi no musume Sato Category:Mermaid
The Myth
Sato is a mermaid with a long, fish-like body covered in scales, four flipper-like paws, a human-like face framed by long hair, and two horns protruding from her head. Three jewels hang from her abdomen. She is regarded as a messenger from the gods and is associated with prophecies of prosperity and disease.
According to legend, Sato was the seventeen-year-old daughter of the chief priest of Hachiman Shrine in Shimabara Hirano Mura, in Hizen Province, now part of Shimabara in Nagasaki Prefecture. In 1813, she drowned in a pond approximately two kilometres in circumference. Her body was never recovered.
On February 26, 1819, her corpse reportedly rose to the surface of the pond, with three jewels attached to her belly. She declared that she was a messenger from the gods and predicted eight or nine years of abundant harvests, followed by an epidemic that would kill between 30 and 50 percent of the population. She also proclaimed that anyone who saw her image would be saved from the disaster.
Immediately after delivering her prophecy, torrential rain began to fall and black clouds gathered around the pond. The water rose, and Sato ascended into the sky, disappearing from sight.
Her story and image subsequently spread as people sought protection from the predicted epidemic. Her likeness was used as a talisman against disease. Sato’s story belongs to a wider tradition of prophetic mermaid yōkai known as ryūgū no tsukai, meaning “messengers from the Dragon Palace.” Tales of these supernatural messengers spread rapidly throughout Japan from 1819 onward, developing into numerous variations. Like other figures in this tradition, Sato delivers a prophecy of future events and offers protection through the circulation of her image.
Sources
yokai.com contributors. (n.d.). Sato. In yokai.com, from https://yokai.com/sato/
In the rivers of Zimbabwe, there are said to dwell dangerous water maidens known as the Mondao.
They are described as pale-skinned beings with long dark hair and sharp, needle-like teeth. From a distance they may appear beautiful, but those who see them closely know they are not human. Their true form is half woman, half fish, and they move swiftly through the deep currents of rivers and pools.
Mondao hide beneath the surface where the water runs dark and deep. Fishermen casting their nets, swimmers crossing the river, or travelers resting near the banks may suddenly feel the water stir beneath them.
Without warning, the Mondao seize their victims and drag them below the surface. Few who are taken ever return.
Because of this, certain stretches of river are feared and treated with caution. People say that when someone vanishes in the water without a trace, it is the work of the Mondao, who guard their hidden domain beneath the currents.
They are remembered as spirits of the river’s depths— beautiful from afar, deadly when near, and always waiting beneath the water.
Tradition / Region:Congo Mythology Alternate Names: Mammy Water, Mami Muntu, Mamba Muntu, Papi Wata (male counterpart in some traditions) Category:Mermaid, Deity
The Myth
In the rivers, lakes, and ocean shores of Africa, there is said to dwell a powerful spirit of the waters known as Mami Wata.
She appears most often as a woman of striking beauty, sometimes with the lower body of a fish, sometimes entirely human, sometimes adorned with serpents coiled about her body. Her hair is long, her gaze mesmerizing, and her presence both alluring and dangerous. She is a being of wealth, mystery, and deep water.
Mami Wata rises from rivers or from the sea to encounter humans. She may appear to travelers at night, to fishermen on the water, or to those who wander too close to sacred pools. Those she favors may be drawn into her world beneath the water, where she offers them riches, power, or secret knowledge.
Some who are taken by her return to the world of the living with sudden fortune, beauty, or spiritual gifts. Others never return at all.
She is known to demand devotion from those she chooses. Shrines are raised to her beside water, decorated with mirrors, combs, perfumes, bright cloth, and foreign objects she is said to love. Those who honor her properly may receive protection, healing, prosperity, or children.
But she is not always gentle. If neglected or angered, she may bring misfortune, illness, poverty, or madness. She may wreck boats, claim lovers, or pull the unwary beneath the water.
In some traditions she is accompanied by a male spirit, sometimes called Papi Wata, who shares her watery domain.
Thus Mami Wata is remembered as a spirit of beauty and danger, wealth and temptation— a queen of the waters who gives blessings to the devoted, and whose depths remain beyond human control.
Sources
Wikipedia contributors. (n.d.). Mami Wata. In Wikipedia, The Free Encyclopedia. Retrieved February 14, 2026, from https://en.wikipedia.org/wiki/Mami_Wata
Tradition / Region:Luxembourg Mythology Alternate Names: Melusina, Melusine of Luxembourg, Water Nymph of the Alzette Category: Mermaid, Shapeshifter, Nymph
The Myth
Long ago, Count Siegfried, a noble knight, became lost while hunting and came upon a deep valley where the Bock rock rises above the Alzette River. There he heard a wondrous song and saw a beautiful maiden seated upon the ruins of an ancient castle. She was Melusina, a water nymph of the valley. When she noticed him, she veiled her face and vanished with the setting sun.
The vision never left Siegfried’s mind, and he returned again and again to the valley. At last he met the maiden once more and confessed his love. Melusina agreed to marry him, on the condition that she would never be forced to leave the rock and that he must never seek her presence on Saturdays, when she wished to be alone. Siegfried swore to honor this oath.
To bring her home, he exchanged his lands for the barren Bock rock and, with supernatural help, built a great castle upon it. He married Melusina, and they lived happily together, and she bore him seven children. Yet each Saturday she withdrew to her chamber and locked herself away.
After many years, stirred by the suspicions of others, Siegfried resolved to learn her secret. One Saturday he crept to her door and looked through the keyhole. Inside he saw Melusina bathing in a wave-filled chamber, combing her long golden hair. But below her waist her body ended in a monstrous fishtail that lashed the water. With a cry of horror, he revealed himself. At once Melusina sank into the depths of the rock and was lost to him forever.
After her disappearance, a white figure was sometimes seen at night rocking her youngest child. It is said that Melusina still appears every seven years above the Bock rock in human form, begging to be freed. If no one rescues her, she cries out that not yet seven years have passed and sinks back into the stone.
Once, a soldier on night watch encountered her. She told him that to free her he must stand behind the altar in the Dominican church at midnight for nine consecutive nights. On the tenth night she would appear as a fiery serpent holding a key in her mouth, which he must take with his own mouth and throw into the Alzette River. Only then would she be redeemed and the ancient fortress rise again.
The soldier kept the vigil for eight nights but arrived late on the ninth. That night terrible roaring was heard around the Bock rock, and the chance of her redemption was lost.
Since then Melusina is said to circle the rock and cry out whenever danger threatens the city. Every seven years she is believed to make a single stitch on a mysterious garment she is weaving from flax that grows upon the bare rock. When the garment is finished, she will be freed — but it is said that the city itself will then fall into ruin.
And so Melusina remains bound beneath the Bock to this day, waiting for the one who will finally release her.
