Public Collections
Carl Ahrens' paintings and prints are held in the permanent collections of a number of public institutions.
- National Gallery of Canada - Ottawa, Ontario
- Glasgow Museums & Art Galleries - Glasgow, Scotland
- Government of Ontario Art Collection - Toronto, Ontario
- Library and Archives Canada - Ottawa, Ontario
- Kitchener/Waterloo Art Gallery - Kitchener, Ontario
- Royal Ontario Museum - Toronto, Ontario
- The Art Gallery of Hamilton - Hamilton, Ontario
- Macdonald Stewart Art Centre - Guelph, Ontario
- The Art Gallery of Windsor - Windsor, Ontario
- Mackenzie Art Gallery - Regina, Saskatchewan
- City of Toronto, Museum Services, Spadina Museum - Ontario
- Art Gallery of Greater Victoria - Victoria, British Columbia
- Art Gallery of Algoma - Sault Ste. Marie, Ontario
- McIntosh Gallery, University of Western Ontario - London, Ontario
- Art Gallery of Sudbury - Sudbury, Ontario
- Peel Art Gallery, Museum & Archives - Brampton, Ontario
- The Robert McLaughlin Gallery - Oshawa, Ontario