Siegfried Roch (born 26 March 1959) is a former West German handball player who competed in the 1984 Summer Olympics.
He was a member of the West German handball team which won the silver medal.
He played 16 years for TV Großwallstadt and he is the record appearance maker for the club with 533 total competitive matches.
He won the German championship in 1984 and in 1990, and the DHB-Pokal in 1984, 1987 and 1989.
This article about a handball Olympic medalist for Germany is a stub.