| Competition: | Western Football League |
| Season: | 1957–58 |
| Winners: | Salisbury (Division One) Poole Town Reserves (Division Two) |
| Prevseason: | 1956–57 |
| Nextseason: | 1958–59 |
The 1957–58 season was the 56th in the history of the Western Football League.
The champions for the first time in their history were Salisbury, and the winners of Division Two were Poole Town Reserves.[1]
Division One remained at nineteen clubs after Wells City were relegated the previous season, Poole Town joined the Southern League, and two clubs joined:
Division Two remained at eighteen clubs after Cinderford Town and Minehead were promoted to Division One, and two new clubs joined: