| Club: | Rochdale |
| Season: | 1918–19 |
| Stadium: | Spotland Stadium |
| League: | Football League Lancs |
| League Result: | 10th & 3rd |
| League Topscorer: | Billy Halligan |
| Prevseason: | 1917–18 |
| Nextseason: | 1919–20 |
The 1918–19 season saw Rochdale compete for their fourth season in the wartime football league, during World War I. Rochdale competed in the Lancashire section and finished 10th in the Principle Tournament and 3rd in the Subsidiary Tournament.
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