| Position: | Left wing |
| Played For: | Montreal Shamrocks |
| Shoots: | Left |
| Height Ft: | 5 |
| Height In: | 8 |
| Weight Lb: | 135 |
| Birth Date: | 23 January 1889 |
| Birth Place: | Montreal, Quebec, Canada |
| Career Start: | 1903 |
| Career End: | 1920 |
John Mulcair (January 23, 1889 – March 19, 1953) was a Canadian professional ice hockey player.[1] He played with the Montreal Shamrocks of the Canadian Hockey Association and the National Hockey Association.[2]