Federico Grabich (born 26 March 1990) is an Argentine competitive swimmer. At the 2012 Summer Olympics he finished 41st overall in the heats in the Men's 100 metre backstroke and failed to reach the semifinals.Federico won the bronze medal at the 2011 Pan American Games and the gold and silver medal at the 2015 Pan American Games. At the South American Games he won ten medals (two of them were gold).