Ticaco is a district of Tarata, a province of the department of Tacna, Peru. Its capital is Ticaco.
During the Chilean occupation of the area it was a rural border residence. The Ticalaco River served as the border between Peru and Chile. During these years, Chile attempted to occupy the territory on several occasions, but failed due to the organized defense of the local residents.
Some of the highest mountains of the district are listed below: