- Arthur L. Close
- Arthur Lamothe
- Arthur Laurendeau
- Arthur Lavigne
- Arthur Leblanc
- Arthur Letondal
- Arthur Lewis Sifton
- Arthur Lipsett
- Arthur Lismer
- Arthur Loughton
- Arthur Maxwell House
- Arthur Meighen
- Arthur Michaud
- Arthur Milnes
- Arthur Newcombe Bourns
- Arthur Oliver Wheeler
- Arthur Ozolins
- Arthur Ozolins
- Arthur Peters
- Arthur Philip Fraser (Primary Source)
