Sociedad Deportiva Panamá Oeste is a Panamanian football team playing at the Liga Prom.
Until 2011, the team was known as Chorrillito Fútbol Club de Arraiján.
In 2007 Chorrillito promoted to the Liga Nacional de Ascenso after defeating Five Star 4–2 in the Copa Rommel Fernández final.
In its first season in the Liga Nacional de Ascenso in 2008, Chorrillito managed to reach both the Apertura and Clausura finals but lost in both cases against Orión and Río Abajo respectively.
For the Clausura championship of the 2010-11 Liga Nacional de Ascenso season Chorrillito changed its name to Sociedad Deportiva Panamá Oeste.