| Position: | Left wing |
| Shoots: | Left |
| Height Ft: | 5 |
| Height In: | 10 |
| Weight Lb: | 180 |
| Birth Date: | 22 June 1883 |
| Birth Place: | Keene, Ontario, Canada |
| Death Place: | Hand Hills, Alberta, Canada |
| Career Start: | 1907 |
| Career End: | 1911 |
John James "Jack, Hay" Miller, last name occasionally spelt as Millar, (June 22, 1883 – June 15, 1944)[1] was a Canadian professional ice hockey player. He played with the Renfrew Creamery Kings of the National Hockey Association, in the 1909–10 season.[2] Previously, he played in the Ontario Hockey Association with Norwood, and in the Alberta Professional Hockey League with the Edmonton Pros. After his season in Renfrew, he returned to Alberta to play for the Stettler Hockey Club. He died in July 1944.[3]