The Boston Bruins lost to the Montreal Canadiens, 4 to 2, in Game 3 of the 1977 Stanley Cup Final on May 12, 1977.

The Boston Bruins lost to the Montreal Canadiens, 4 to 2, in Game 3 of the 1977 Stanley Cup Final on May 12, 1977.
1st period
MTL
BOS
Guy Lafleur (PP) assisted by Guy Lapointe and Peter Mahovlich
1
0
Steve Shutt (PP) assisted by Jacques Lemaire and Guy Lafleur
2
0
Jacques Lemaire (PP) assisted by Guy Lapointe and Guy Lafleur
3
0
2nd period
MTL
BOS
Gregg Sheppard (EV) assisted by Rick Middleton and Wayne Cashman
3
1
3rd period
MTL
BOS
Guy Lafleur (EV) assisted by Steve Shutt and Jacques Lemaire
4
1
Peter McNab (PP) assisted by Rick Middleton and Brad Park
4
2