| Rudy Grass | |
| Birth Date: | 10 August 1921 |
| Birth Place: | Toronto, Ontario, Canada |
| Death Place: | Toronto, Ontario, Canada |
| Import: | no |
| Height Ft: | 6 |
| Height In: | 2 |
| Weight Lbs: | 210 |
| Cis: | Toronto |
| Position1: | Guard |
| Position2: | Tackle |
| Career Highlights: |
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| Playing Years1: | - |
| Playing Team1: | Toronto Argonauts |
Ruliff Grass (August 10, 1921 – March 11, 2006) was a Canadian football player who played for the Toronto Argonauts. He won the Grey Cup with them in 1947.[1] Grass attended the University of Toronto. He later started a construction company.[2]