Sagua may refer to:

Settlements Sagua la Grande, a municipality in the Province of Villa Clara, Cuba Sagua de Tánamo, a municipality in the Province of Holguín, Cuba Sagua la Chica, a village in the municipality of Camajuaní, Villa Clara Province, Cuba Isabela de Sagua, a village in the municipality of Sagua la Grande, Villa Clara Province, Cuba

Rivers and mountains Sagua River, a river in Guam Sagua la Grande River, the second longest Cuban river, in Villa Clara Province Sagua la Chica River, a Cuban river in Villa Clara Province Sagua de Tánamo River, a Cuban river in Holguín Province Nipe-Sagua-Baracoa, a mountain range of southwestern Cuba

See also Sauga, a borough in Estonia Xagua (disambiguation)