Peter Haworth was a British-born Canadian painter. He was known for his stained glass work.

Bobs Cogill Haworth (1900–1988) was a South African-born Canadian painter and potter. She practiced mainly in Toronto, living and working with her husband, painter and teacher Peter Haworth. She was a member of the Canadian Group of Painters with Yvonne McKague Housser, Isabel McLaughlin and members of the Group of Seven.