1971–72 NHL transactions
The following is a list of all team-to-team transactions that have occurred in the National Hockey League during the 1971–72 NHL season. It lists what team each player has been traded to, signed by, or claimed by, and for which player(s) or draft pick(s), if applicable. Trades

May

 Trade completed on June 8, 1971. June

August

September

October

November

 Montreal had an option to swap 1st-round picks in the 1975 NHL Amateur Draft. Montreal exercised the option and selected Pierre Mondou with the number 15 pick and Los Angeles selected Tim Young with the number 16 pick. December

January

February

 Trade completed on September 19, 1972. March

Additional sources
 hockeydb.com - search for player and select "show trades"
 

Transactions
National Hockey League transactions