| Marshall Shirk | |
| Birth Date: | 3 August 1940 |
| Birth Place: | Los Angeles County, California, U.S. |
| Import: | yes |
| Height Ft: | 6 |
| Height In: | 2 |
| Weight Lbs: | 245 |
| College: | UCLA |
| Nfldraftedyear: | 1962 |
| Nfldraftedround: | 9 |
| Nfldraftedpick: | 114 |
| Nfldraftedteam: | Minnesota Vikings |
| Afldraftedyear: | 1962 |
| Afldraftedround: | 9 |
| Afldraftedpick: | 67 |
| Afldraftedteam: | Dallas Texans |
| Position1: | Defensive tackle |
| Career Highlights: |
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| Playing Years1: | - |
| Playing Team1: | Ottawa Rough Riders |
Marshall Chester Shirk (born August 3, 1940) was an American professional Canadian football player who played for the Ottawa Rough Riders. He won the Grey Cup in 1968 and 1969.[1] He previously played college football at the University of California, Los Angeles.[2]