Fidelia

Fidelia may refer to:


 * Fidelia (given name)
 * Fidelia (pseudonym), common in the 18th century
 * Pat Fidelia (born 1959), Haitian-American soccer player
 * Biology
 * Fidelia (bee), a genus of insects in family Megachilidae
 * Bradina fidelia, a moth in the family Crambidae
 * Spilarctia fidelia, a moth in the family Erebidae
 * Scorzoneroides (formerly Fidelia), a plant genus in the dandelion tribe
 * Other
 * Fidelia and Speranza, a 1776 painting by Benjamin West
 * Fidelia Isthmus, Heard Island, Antarctica