Josef "Pepi" Reiter (born 8 January 1959) is a retired judoka from Austria, who represented his native country at three consecutive Summer Olympics. He is a seventh degree black belt.
Reiter was born in Niederwaldkirchen, Oberösterreich.
Reiter won a bronze medal in the men's lightweight division (65 kg), alongside Marc Alexandre of France, at the 1984 Summer Olympics in Los Angeles, California.
His sister Herta won the 1982 European Championships. His son was also a judoka. He won the PJC World Cup Miami in 2012.