Germán Mariano Orozco (born 16 January 1976) is an Argentine field hockey defender, who made his debut for the Argentina men's national field hockey team in 1994.

Aged six, he started to play hockey at the Banco Nacional de Desarrollo Club.

In January 2006 he moved to Dutch champions Oranje Zwart from Eindhoven.

In early 2018 he was chosen as Carlos Retegui's replacement after he resigned as coach of the Argentina men's national field hockey team.

This biographical article relating to an Argentine field hockey figure is a stub.