Player positions provided by the CFL and errors are known to exist
Other teams associated with the Ottawa Rough Riders:
| Name | Position | Regular GP | # of Seasons (Years) | Also played for |
|---|---|---|---|---|
| Ulinski, Harry | C | 11 | 1 (1952) | |
| Ulmer, Ed Jr. | HB, P | 15 | 2 (1963–1964) | WPG |
| Ulmer, John | LB | 9 | 1 (1989) | BC |
| Uperesa, Tuufuli | G | 15 | 2 (1975–1976) | BC, CGY, WPG |
| Upton, Joe | G, T | 63 | 5 (1953–1957) | |
| Ussher, Bill “Wank” | G, T | 45 | 8 (1931–1938) | OTT |
| Uteck, Larry | DB | 2 | 1 (1980) | BC, MTL, TOR |
| “U” player count: 7 | ||||