| Umberto Guarnieri | |
| Birth Date: | 2 May 1919 |
| Birth Place: | Milan, Italy |
| Position: | Striker |
| Years1: | 1936–1938 |
| Years2: | 1938–1942 |
| Years3: | 1942–1943 |
| Years4: | 1943–1944 |
| Years5: | 1944–1945 |
| Years6: | 1945–1949 |
| Years7: | 1949–1953 |
| Years8: | 1953–1954 |
| Years9: | 1954–1955 |
| Clubs9: | Piacenza |
| Caps1: | 39 |
| Caps2: | 52 |
| Caps3: | 25 |
| Caps4: | 13 |
| Caps5: | 20 |
| Caps6: | 129 |
| Caps7: | 122 |
| Caps8: | 16 |
| Caps9: | 27 |
| Goals1: | 29 |
| Goals2: | 25 |
| Goals3: | 15 |
| Goals4: | 2 |
| Goals5: | 6 |
| Goals6: | 55 |
| Goals7: | 26 |
| Goals8: | 4 |
| Goals9: | 10 |
Umberto Guarnieri (2 May 1919 in Milan – 26 May 1973) was an Italian professional football player.
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