| Oskar Wilkman | |
| Fullname: | Oskar Wilkman-Vilkama |
| Birth Date: | 4 July 1880 |
| Birth Place: | Helsinki, Grand Duchy of Finland, Russian Empire |
| Death Place: | Padasjoki, Finland |
| Sport: | Equestrian, modern pentathlon |
| Show-Medals: | yes |
Oskar Wilkman (7 April 1880 - 28 June 1953) was a Finnish military officer, equestrian and modern pentathlete.[1] He competed for Russia in the modern pentathlon at the 1912 Summer Olympics and for Finland in the equestrianism at the 1920 Summer Olympics.[2] Wilkman fought in the 1918 Finnish Civil War on the White side. His brother was the general Karl Fredrik Wilkama.