1907 ECAHA season

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.