| Rinaldo Fiumi | |
| Birth Date: | 2 August 1923 |
| Birth Place: | La Spezia, Kingdom of Italy |
| Position: | Midfielder |
| Years1: | 1941–1942 |
| Years2: | 1942–1943 |
| Years3: | 1943–1944 |
| Years4: | 1945–1946 |
| Years5: | 1946–1947 |
| Years6: | 1947–1948 |
| Years7: | 1948–1950 |
| Years8: | 1950–1953 |
| Years9: | 1953–1955 |
| Years10: | 1955–1957 |
| Years11: | 1957–1958 |
| Clubs2: | Villafranca |
| Clubs3: | Spezia |
| Clubs5: | Spezia |
| Clubs8: | Spezia |
| Clubs9: | Arsenale Spezia |
| Clubs10: | Spezia |
| Clubs11: | Sammargheritese |
| Caps1: | 4 |
| Caps3: | 2 |
| Caps4: | 25 |
| Caps5: | 33 |
| Caps6: | 24 |
| Caps7: | 37 |
| Caps8: | 49 |
| Caps9: | 56 |
| Caps10: | 44 |
| Goals1: | 0 |
| Goals3: | 0 |
| Goals4: | 6 |
| Goals5: | 1 |
| Goals6: | 4 |
| Goals7: | 2 |
| Goals8: | 3 |
| Goals9: | 18 |
| Goals10: | 2 |
Rinaldo Fiumi (born 2 August 1923) was an Italian professional football player.