Tres Islas is a locality in Cerro Largo Department in Uruguay.

It is the head of the Municipality of Tres Islas.

Tres Islas is located in the western part of the department of Cerro Largo, on the hill of the same name, north of the Quebracho Stream, and next to a secondary road that joins it with Route 7.

It is 22 km (14 mi) from the city of Fraile Muerto and 62 km (39 mi) from the departmental capital Melo.

[2] Source: Instituto Nacional de Estadística de Uruguay[3] This article about a place in Paysandú Department is a stub.