| John Petty | |
| Position: | Fullback |
| Number: | 10 |
| Birth Date: | 3 October 1918 |
| Birth Place: | Lebanon, Pennsylvania, U.S. |
| Death Place: | Wilmington, Ohio, U.S. |
| Draftyear: | 1942 |
| Draftround: | 9 |
| Draftpick: | 80 |
| College: | Purdue |
| Pastteams: |
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| Statlabel1: | Rushing attempts-yards |
| Statvalue1: | 41-149 |
| Statlabel2: | Receptions-yards |
| Statvalue2: | 4-53 |
| Statlabel3: | Touchdowns |
| Statvalue3: | 2 |
| Highlights: |
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John Petty (October 3, 1918April 5, 1979) was a professional American football fullback in the National Football League (NFL).[1] He played one season for the Chicago Bears (1942).