Theron Lyman
| Biographical details | |
|---|---|
| Born | September 7, 1869 Alden, Iowa, U.S.  | 
| Died | September 21, 1939 (aged 70) Bridgeport, Connecticut, U.S.  | 
| Playing career | |
| 1888–1891 | Iowa College | 
| 1892–1894 | Wisconsin | 
| Position(s) | Quarterback | 
| Coaching career (HC unless noted) | |
| 1891 | Iowa College | 
| 1891 | Nebraska | 
| Head coaching record | |
| Overall | 3-3 | 
Theron Lyman (September 7, 1869 – September 21, 1939) was an American college football player and coach. He was also the chief examiners of claims of the Travelers Life Insurance Company of Hartford, Connecticut.