Tezin Nan Dlo is a Haitian Creole folktale with many versions. It deals with the relationship between a human girl and a fish she summons with a magical song; eventually, her family discovers the secret meetings and kills the fish, and the girl dies out of grief for losing her friend.
According to scholarship, the story is well-known in Haiti, and similar tales have been located across the West Indies, the Caribbean and in West Africa.