Longa may refer to:

Music Longa (music), a musical note twice as long in duration as a breve, appearing primarily in Early music Longa (Middle Eastern music), a genre in Turkish and Arabic music

People Francisco de Longa (1783–1842), Spanish general of the Napoleonic Wars Steve Longa (born 1994), American football player Ronal Longa (born 2004), Colombian athlete

Places Longa, Angola, a town in Angola Longa River (Angola) a river in Angola Longa-Mavinga National Park, a national park in Angola Longa (Greek: Λογγά), a place in Messinia, Greece, in the municipality of Aipeia Longa Island, an island near Gairloch in Scotland Longa Stacks, small islets off the west coast of Unst, Shetland, Scotland

Food Linga (cookie), also known as longa cookies, a sesame seed cookie from the Philippines