Gabriel Minadeo Ramírez (born July 27, 1967) is a male former field hockey player from Argentina. He competed for his native country at three consecutive Summer Olympics (1988, 1992, 1996). At his last appearance (1996) Minadeo finished in eighth place with the Argentina men's national field hockey team. Later, he became an assistant in the staff guided by Sergio Vigil during all of his period as coach of the Argentina women's national field hockey team. In 2005 he was appointed coach himself after Vigil resigned.