| Johnny Clement | |
| Number: | 23, 0 |
| Position: | Tailback Quarterback |
| Birth Date: | 31 October 1919 |
| Birth Place: | Stonebluff, Oklahoma, U.S. |
| Height Ft: | 6 |
| Height In: | 0 |
| Weight Lb: | 189 |
| High School: | Stonebluff |
| College: | SMU |
| Draftyear: | 1941 |
| Draftround: | 4 |
| Draftpick: | 28 |
| Pastteams: | |
| Statlabel1: | TD–INT |
| Statvalue1: | 20–39 |
| Statlabel2: | Passing yards |
| Statvalue2: | 3,226 |
| Statlabel3: | Passer rating |
| Statvalue3: | 47.0 |
| Statlabel4: | Rushing yards |
| Statvalue4: | 1,473 |
| Statlabel5: | Rushing average |
| Statvalue5: | 3.6 |
| Statlabel6: | Rushing touchdowns |
| Statvalue6: | 13 |
| Statlabel7: | Receptions |
| Statvalue7: | 2 |
| Statlabel8: | Receiving yards |
| Statvalue8: | 28 |
| Pfr: | C/ClemJo20 |
John Louis Clement (October 31, 1919 - December 11, 1969) was an American football tailback and quarterback. He was drafted in the fourth round of the 1941 NFL Draft by the Chicago Cardinals.[1] As of 2024, he is the only Pittsburgh Steelers player to wear the 0 jersey number. He was also an officer in the U.S. Army Air Corps during World War II.