Henrietta Hancock Britton (May 20, 1873 – July 27, 1963) was an English-born Canadian artist and educator.

Britton was an active member of the Art Student's League in Toronto, serving as its treasurer.

She taught art at the Bishop Strachan School and Moulton Ladies' College.

She married painter Harry Britton while studying art with him in England.

The couple lived in Cornwall before moving to Canada and settling in Toronto in 1914.