| Matthias Heidemann | |
| Birth Date: | 1912 2, df=yes |
| Birth Place: | Cologne, German Empire |
| Height: | 1.73 m |
| Position: | Striker |
| Years1: | 1932–1934 |
| Clubs1: | Bonner FV |
| Years2: | 1934–1941 |
| Clubs2: | Werder Bremen |
| Nationalyears1: | 1933–1935 |
| Nationalteam1: | Germany |
| Nationalcaps1: | 3 |
Matthias Heidemann (7 February 1912 - 30 November 1970) was a German footballer who played as a striker.[1]
During his club career he played for Werder Bremen and Bonner FV. He earned three caps for the Germany national team between 1933 and 1935, and played in the 1934 FIFA World Cup where Germany finished third.