| Club: | Rochdale |
| Season: | 1917–18 |
| Stadium: | Spotland Stadium |
| League: | Football League Lancs |
| League Result: | 4th & 10th |
| League Topscorer: | Billy Halligan |
| Prevseason: | 1916–17 |
| Nextseason: | 1918–19 |
The 1917–18 season saw Rochdale compete for their third season in the wartime football league, during World War I. Rochdale competed in the Lancashire section and finished 4th in the Principle Tournament and 10th in the Subsidiary Tournament.
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