Errera may refer to:
People Alberto Errera (1913–1944), Greek-Jewish officer and member of the anti-Nazi resistance Alfred Errera (1886–1960), Belgian mathematician Emilia Errera (1866–1901), Italian teacher and writer Gérard Errera (born 1943), French diplomat Isabelle Errera, née Goldschmidt (1869–1929), Belgian art historian specializing in textiles Jacques Errera (1896–1977), Belgian physicochemist Léo Errera (1858–1905), Belgian botanist Nicolas Errèra (1967), French musician and composer Rosa Errera (1864–1946), Italian writer, translator, and teacher
Toponyms Cape Errera, cape which forms the southwest end of Wiencke Island, in the Palmer Archipelago Errera Channel, channel between Rongé Island and the west coast of Graham Land
Other Errera graph, in the mathematical field of graph theory, graph discovered by Alfred Errera