Patricio Sebastián Galaz Sepúlveda (born December 31, 1976) is a former Chilean footballer who last played as a striker for Cobreloa in the Chilean Primera División.
He was born in Santiago, Chile and his main position on the team was that of a centre-forward.
He previously played club football for Cobreloa in Chile, where he spent four years (2001–2004).
He then spent the next two seasons with Mexican club Atlante F.C..
He was known there as Patricio "El Pato" (The Duck) Galaz.
He played there for 4 years also (1997–2000).
In 2008, he was signed by Ñublense.
At international level, Galaz played for Chile at youth level at the 1993 FIFA U-17 World Championship in Japan.