Encyclopedias, Almanacs, Transcripts, and Maps
- Reid, Scott, B.A., M.A. (Lanark-Frontenac-Lennox and Addington)
- Reimer, Jack F. (Southdale)
- Religion: 1500 to 1690
- Religion: Since 1690
- Religion: The Coming of Christianity
- Religion: Traditional Popular Religion
- Religious Geography
- Religious Groups
- Religious Orders: Men
- Religious Orders: Women
- Religious Society of Friends (Quakers)
- Renan, Ernest (1823–1892)
- Renner, Robert William, B.Comm. (Medicine Hat)
- Repeal Movement
- Republican Cease-Fire Order
- Rescuers, Holocaust
- Reserve Bank of India, Evolution of
- Residential Schools
- Resolution Adopted at the Tenant League Conference
- Resolution of the Council of People's Commissars of the Ukrainaian Soviet Socialist Republic and the Central Committee of the Communist Party (Bolshevik) of Ukraine on Blacklisting Villages That Mailiciously Sabotage the Collection of Grain