1991 San Francisco 49ers Team Info
| League | Coach | Record | Postseason Record | Division Standing | End of Season |
| National Football League (NFL) | George Seifert (10-6) | 10-6 | – | Finished 2nd in the NFL’s National Football Conference West Division | – |
Roster
| Player | Pos. | Birth Date | Height | Weight | College |
| Harris Barton | T-G | April 19, 1964 | 6’4′ | 286 | North Carolina |
| Sanjay Beach | WR | February 21, 1966 | 6’0′ | 189 | Colorado St. |
| Steve Bono | QB | May 11, 1962 | 6’4′ | 215 | UCLA |
| Todd Bowles | DB | November 18, 1963 | 6’2′ | 203 | Temple |
| Dennis Brown | DE | November 6, 1967 | 6’4′ | 290 | Washington |
| Jim Burt | NT-DT | June 7, 1959 | 6’1′ | 260 | Miami (FL) |
| Dean Caliguire | G-C | March 2, 1967 | 6’2′ | 280 | Pittsburgh |
| Dexter Carter | RB | September 15, 1967 | 5’9′ | 170 | Florida St. |
| Michael Carter | NT | October 29, 1960 | 6’2′ | 285 | SMU |
| Mike Cofer | K | February 19, 1964 | 6’1′ | 195 | North Carolina St. |
| Greg Cox | DB | January 6, 1965 | 6’0′ | 223 | San Jose St. |
| Eric Davis | DB | January 26, 1968 | 5’11’ | 185 | Jacksonville St. |
| Keith DeLong | LB | August 14, 1967 | 6’2′ | 245 | Tennessee |
| Mitch Donahue | LB | February 4, 1968 | 6’2′ | 254 | Wyoming |
| Kevin Fagan | DE | April 25, 1963 | 6’3′ | 260 | Miami (FL) |
| Roy Foster | G-T | May 24, 1960 | 6’4′ | 282 | USC |
| Antonio Goss | LB | August 11, 1966 | 6’4′ | 228 | North Carolina |
| Don Griffin | DB | March 17, 1964 | 6’0′ | 176 | Middle Tenn. St. |
| Charles Haley | DE-LB | January 6, 1964 | 6’5′ | 252 | James Madison |
| Merton Hanks | DB | March 12, 1968 | 6’2′ | 185 | Iowa |
| Tim Harris | LB-DE | September 10, 1964 | 6’6′ | 260 | Memphis |
| Keith Henderson | RB | August 4, 1966 | 6’1′ | 220 | Georgia |
| Pierce Holt | DE-DT | January 1, 1962 | 6’4′ | 275 | Angelo State (TX) |
| Johnnie Jackson | DB | January 11, 1967 | 6’1′ | 204 | Houston |
| Greg Joelson | DE | August 22, 1966 | 6’3′ | 270 | Willamette |
| John Johnson | LB | May 8, 1968 | 6’3′ | 240 | Clemson |
| Brent Jones | TE | February 12, 1963 | 6’4′ | 230 | Santa Clara |
| Darin Jordan | LB-DE | December 4, 1964 | 6’1′ | 242 | Northeastern |
| Mark Lee | DB | March 20, 1958 | 5’11’ | 187 | Washington |
| Kevin Lewis | DB | November 14, 1966 | 5’11’ | 173 | NW State (LA) |
| Guy McIntyre | G | February 17, 1961 | 6’3′ | 275 | Georgia |
| Ralf Mojsiejenko | P | January 28, 1963 | 6’3′ | 209 | Michigan St. |
| Bill Musgrave | QB | November 11, 1967 | 6’2′ | 199 | Oregon |
| Tom Neville | G-T | September 4, 1961 | 6’5′ | 300 | Weber St. |
| Frank Pollack | T-G | November 5, 1967 | 6’5′ | 285 | Northern Arizona |
| Joe Prokop | P | July 7, 1960 | 6’2′ | 230 | Minnesota |
| Tom Rathman | RB | October 7, 1962 | 6’1′ | 230 | Nebraska |
| Jerry Rice | WR | October 13, 1962 | 6’2′ | 200 | Miss. Valley St. |
| Larry Roberts | DE | June 2, 1963 | 6’3′ | 270 | Alabama |
| Bill Romanowski | LB | April 2, 1966 | 6’4′ | 245 | Boston Col. |
| Jesse Sapolu | C-G | March 10, 1961 | 6’4′ | 271 | Hawaii |
| Mike Sherrard | WR | June 21, 1963 | 6’1′ | 185 | UCLA |
| Harry Sydney | RB | June 26, 1959 | 6’0′ | 217 | Kansas |
| John Taylor | WR | March 31, 1962 | 6’1′ | 185 | Delaware St. |
| Chuck Thomas | C | December 24, 1960 | 6’3′ | 277 | Oklahoma |
| Spencer Tillman | RB | April 21, 1964 | 5’11’ | 206 | Oklahoma |
| Steve Wallace | T-G | December 27, 1964 | 6’4′ | 285 | Auburn |
| Wesley Walls | TE | February 26, 1966 | 6’5′ | 240 | Mississippi |
| Mike Walter | LB | November 30, 1960 | 6’3′ | 240 | Oregon |
| Ted Washington | NT-DT | April 13, 1968 | 6’5′ | 365 | Louisville |
| Dave Waymer | DB | July 1, 1958 | 6’1′ | 195 | Notre Dame |
| Dave Whitmore | DB | July 6, 1967 | 6’0′ | 232 | S.F. Austin |
| Jamie Williams | TE | February 25, 1960 | 6’4′ | 240 | Nebraska |
| Steve Young | QB | October 11, 1961 | 6’2′ | 215 | BYU |