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
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
Colla (surname)
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