| 1907 ECAHA season | |
|---|---|
| League | Eastern Canada Amateur Hockey Association |
| Sport | Ice hockey |
| Duration | January 3 – March 10, 1907 |
| Number of teams | 6 |
| 1907 | |
| Champions | Montreal Wanderers |
| Top scorer | Ernie Russell (42 goals) |
The 1907 ECAHA season was the second season of the Eastern Canada Amateur Hockey Association (ECAHA). Teams played a ten-game schedule. The Montreal Wanderers lost the Stanley Cup to the Kenora Thistles of the Manitoba Hockey Association mid-season, but went undefeated in the regular season to win the league championship. They proceeded to defeat Kenora in a two-game total goals series to win back the Cup.