Leda may refer to:

Mythology Leda (mythology), queen of Sparta and mother of Helen of Troy in Greek mythology

Places Leda, Western Australia, a suburb of Perth, Western Australia Leda makeshift settlement, Bangladesh, a refugee camp for Rohingya refugees fleeing persecution in Myanmar Leda, Burkina Faso, a town Leda, Adamawa State, Nigeria, a village - see List of villages in Adamawa State Leda (river), a tributary of the Ems in Germany Leda Ridge, Antarctica

Astronomy Leda (moon), a moon of Jupiter 38 Leda, an asteroid Leda, the original proposed name for exoplanet Thestias Lyon-Meudon Extragalactic Database, an astronomical catalog of galaxies Large Aperture Experiment to Detect the Dark Ages, a radio interferometer

Entertainment Leda: The Fantastic Adventure of Yohko, a 1985 Japanese OVA Web of Passion, a French film released in the US as Leda Project Leda, a set of female clones in the TV series Orphan Black Leda, a protagonist from the video game Fire Emblem: Fortune's Weave

Ships Leda-class frigate, a type of frigate in the British Royal Navy HMS Leda, six ships of the British Royal Navy TS Leda, a North Sea ferry Leda (1807 ship), an English merchant ship and West Indiaman

Persons Leda Cosmides (born 1957), American psychologist Leda Gloria (1912–1997), Italian film actress Leda Luss Luyken (born 1952), Greek/American conceptual artist, who lives and works in Germany Leda Mileva (1920–2013), Bulgarian writer, translator and diplomat Leda Nagle (born 1951), Brazilian journalist and TV presenter Leda Sanford (born 1933), author, speaker, former publisher and former advertising director Ferdinando Leda (born 1980), Brazilian football player

Other uses Leda clay, also called quick clay, a unique form of marine clay LEDA, ICAO code for Lleida–Alguaire Airport Library of Efficient Data types and Algorithms (LEDA) Leda, genus of Algae

See also Leda and the Swan (disambiguation)