Alonso Jorge Solís Calderón (born October 14, 1978) is a Costa Rican retired footballer and singer who played for Saprissa as attacking midfielder or striker.

Known as El Mariachi, Solís made his professional debut for Saprissa on 28 January 1996 against Municipal Pérez Zeledón and scored his first goal on 13 April 1997 against Carmelita.

[3] He then spent a good deal of time abroad, with Universidad Católica in Chile,[4] OFI in Greece,[5] and SK Brann[6] in Norway.

Due to his performance, at the end of the last season, he received many offers from clubs in Mexico, Brazil, and even in Costa Rica, but he decided to stay in Saprissa.

[17] Solís made his debut for Costa Rica in a May 1999 friendly match against Chile and earned a total of 48 caps, scoring 8 goals.