| Haimar Wedemeyer | |
| Nationality: | German |
| Birth Date: | 22 September 1906 |
| Birth Place: | Marburg, German Empire |
| Death Place: | Hamburg, Germany |
Haimar Wedemeyer (22 September 1906 – 13 November 1998) was a German sailor. He competed in the mixed 6 metres at the 1936 Summer Olympics.[1]
Wedemeyer served as a kapitänleutnant in the Kriegsmarine during the Second World War. He commanded between 1943 and 1944, sinking three ships in five patrols.[2]