Unión Carolina is a Peruvian football club, playing in the city of Puno, Peru.

In the 2005 Copa Perú, the club qualified to the National Stage, but was eliminated by the Senati FBC of Arequipa.

[1] Its eternal rival is the Alfonso Ugarte, with which it disputes the derby of the city of Puno.

At present it participates in the Liga Superior de Puno.

[2] Unión Carolina has had a long-standing rivalry with Diablos Rojos, Alfonso Ugarte and Real Carolino.