Peter "Pete" Green was a Canadian professional ice hockey coach and trainer with the Ottawa Hockey Club/Ottawa Senators. Green won ten Stanley Cup titles in his time with Ottawa, 4 as a trainer, and 6 as a coach. Green also was a trainer with the Ottawa Football Club. His sons Oliver and Alex also had fantastic careers.
Green won four Stanley Cup titles with the Ottawa Hockey Club in 1903, 1904, 1905, 1906 as a trainer. In 1907 he was promoted to head coach replacing Alf Smith who left join the Kenora Thistles. He helped Ottawa win cups in 1909, 1910, 1911. He left Ottawa after the 1913 season. However in 1919–20 he was re-hired to coach Ottawa. Green won three more Stanley Cups as a coach in the 1920, 1921 and 1923 finals.
| Preceded by Alf Smith |
Head Coach of the Ottawa Senators (Original) 1908–1913 |
Succeeded by Alf Smith |
| Preceded by Harry Hyland |
Head Coach of the Ottawa Senators (Original) 1919–1925 |
Succeeded by Alex Currie |