| Oscar Heisserer | |
| Height: | 1.70NaN0 |
| Birth Date: | 18 July 1914 |
| Birth Place: | Schirrhein, German Empire |
| Death Place: | Strasbourg, France |
| Position: | Midfielder |
| Youthyears1: | –1934 |
| Youthclubs1: | Bischwiller |
| Years1: | 1934–1938 |
| Years2: | 1938–1945 |
| Years3: | 1945–1949 |
| Years4: | 1949–1952 |
| Clubs1: | Strasbourg |
| Clubs2: | RC Paris |
| Clubs3: | Strasbourg |
| Clubs4: | Lyon |
| Nationalyears1: | 1936–1948 |
| Nationalteam1: | France |
| Nationalcaps1: | 25 |
| Nationalgoals1: | 8 |
| Manageryears1: | 1939–1941 |
| Manageryears2: | 1949–12/1954 |
| Manageryears3: | 1955–1956 |
| Manageryears4: | ?–? |
| Managerclubs1: | Strasbourg |
| Managerclubs2: | Lyon |
| Managerclubs3: | Strasbourg |
| Managerclubs4: | SR Colmar[1] |
Oscar Heisserer (18 July 1914 – 7 October 2004) was a French footballer.
Born in Schirrhein, Alsace-Lorraine, he played for RC Strasbourg, and appeared for France in the 1938 World Cup, where he scored a goal. He died in Strasbourg.