The 1931 Workers' Olympiad was the third edition of International Workers' Olympiads.
2008 Summer Olympics | 2012 Summer Olympics | 1996 Summer Olympics | 2004 Summer Olympics | 1992 Summer Olympics | 2000 Summer Olympics | 1984 Summer Olympics | 1988 Summer Olympics | 1968 Summer Olympics | 1972 Summer Olympics | 1976 Summer Olympics | 1920 Summer Olympics | 1936 Summer Olympics | 1980 Summer Olympics | 1952 Summer Olympics | 1924 Summer Olympics | Summer Olympic Games | 1928 Summer Olympics | 1964 Summer Olympics | 1912 Summer Olympics | 1956 Summer Olympics | Donna Summer | 1948 Summer Olympics | 1908 Summer Olympics | 1931 | 1932 Summer Olympics | Industrial Workers of the World | 2012 Summer Paralympics | 1960 Summer Olympics | Wrestling at the 1996 Summer Olympics |
The games were held from February 5 to February 8 at the Austrian town of Mürzzuschlag.