Colla may refer to:
People Colla people or Qulla, indigenous people of Argentina, Bolivia, and Chile Colla (demonym), a demonym within Bolivia for inhabitants of the western part of the country
Given name Colla mac Báirid (died 932), King of Limerick Colla MacDonnell (died 1558), Scottish noble Colla mac Fergusso (died 786), possible King of Connacht Colla Swart (born 1930), South African photographer The Three Collas, legendary fourth-century High Kings of Ireland
Surname Colla (surname)
Places Colla (Thrace), a settlement of ancient Thrace, now in Turkey Colla, Bordj Bou Arreridj, Algeria Colla Kingdom, an Andean civilization La Collá, a parish of Siero, Asturias, Spain Val Colla, a valley in Switzerland Valcolla, a municipality in the canton of Ticino, Switzerland
Other uses Colla (moth), a moth genus