Laelia is a genus of orchids from Central and South America.

Laelia may also refer to:

Science Laelia (moth), a genus of moths Philhedra laelia (also known as Crania laelia and Petrocrania laelia), a species of extinct brachiopod in the Craniidae family Laelia, a crater on the minor planet Vesta

History Laelia (city), ancient Roman city in southern Hispania Laelia (gens), a noble family from Ancient Rome Laelia, a vestal virgin of Ancient Rome Laelia Quinta, Roman noblewoman married to Lucius Subrius Felix of the Subria gens Aelia Laelia Crispis, a famous tombstone in Bologna, Italy

See also Aelia (disambiguation)