Schwager (meaning brother in law in German) may refer to: Brian Schwager, American musician Dietmar Schwager (1940–2018), German footballer and manager Dominik Schwager (born 1976), German auto racing driver Irma Schwager (1920–2015), Austrian World War II resistance fighter and politician Jack D. Schwager (born 1948), American author and investment manager Patricia Schwager (born 1983), Swiss racing cyclist Raymund Schwager (1935–2004), Swiss Roman Catholic theologian Yisha'ayahu Schwager (1946–2000), Israeli footballer