| Aristodemo Santamaria | |
| Birth Date: | 9 February 1892 |
| Birth Place: | Genoa, Italy |
| Death Place: | Genoa, Italy |
| Position: | Forward |
| Years1: | 1908–1913 |
| Clubs1: | Andrea Doria |
| Caps1: | 62 |
| Goals1: | 21 |
| Years2: | 1913–1920 |
| Caps2: | 39 |
| Goals2: | 37 |
| Years3: | 1920–1922 |
| Caps3: | 2 |
| Goals3: | 0 |
| Years4: | 1922–1926 |
| Clubs4: | Genoa |
| Caps4: | 70 |
| Goals4: | 38 |
| Nationalyears1: | 1915–1923 |
| Nationalcaps1: | 11 |
| Nationalgoals1: | 3 |
Aristodemo Santamaria (pronounced as /it/; 9 February 1892 - 10 December 1974) was an Italian footballer who played as a forward.[1] With the Italy national football team, he competed in the men's tournament at the 1920 Summer Olympics.[2]