| John Donnelly | |
| Played For: | WHA Ottawa Nationals EHL Clinton Comets NAHL Broome Dusters Mohawk Valley Comets |
| Position: | Defence |
| Height Ft: | 6 |
| Height In: | 0 |
| Weight Lb: | 195 |
| Birth Date: | 28 September 1947 |
| Birth Place: | Montreal, Quebec, Canada |
| Draft: | Undrafted |
| Career Start: | 1972 |
| Career End: | 1975 |
John Donnelly (born September 28, 1948) is a Canadian former professional ice hockey defenceman. During the 1972–73 season, Donnelly played 15 games in the World Hockey Association with the Ottawa Nationals.[1]