Diefenbaker
Diefenbaker is the name of the following person:
- John Diefenbaker (1895–1979), Prime Minister of Canada
Further meanings:
- CCGS John Diefenbaker , an icebreaker under construction for the Canadian Coast Guard
- Diefenbaker Canada Center , Archives and Library in Saskatoon, Canada
- Lake Diefenbaker , reservoir in the Canadian province of Saskatchewan
