| Chuck Sieminski | |
| Number: | 65, 77, 61 |
| Position: | Defensive tackle |
| Birth Date: | 3 July 1939 |
| Birth Place: | Swoyersville, Pennsylvania, U.S. |
| Death Place: | Upper Chichester, Pennsylvania, U.S. |
| Height Ft: | 6 |
| Height In: | 5 |
| Weight Lbs: | 250 |
| High School: | Swoyersville |
| College: | Penn State |
| Draftyear: | 1962 |
| Draftround: | 4 |
| Draftpick: | 46 |
| Afldraftyear: | 1962 |
| Afldraftround: | 14 |
| Afldraftpick: | 110 |
| Pastteams: | |
| Highlights: |
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| Pfr: | S/SiemCh20 |
Charles Lee Sieminski (July 3, 1940 – May 16, 2020) was an American football player who played for the San Francisco 49ers, the Detroit Lions and the Atlanta Falcons of the National Football League (NFL). He played college football at Penn State University.[1] After his playing career was over, he served as a high school football coach and sports official in his native Northeastern Pennsylvania for many years.[2] [3]