Hilda Mary Woolnough RCA (February 11, 1934 – December 12, 2007) was an artist with a wide range of media (drawing, printmaking, painting, sculpture) as well as a teacher, who exhibited her work worldwide. She lived in the artistic community of Breadalbane, Prince Edward Island, Canada.Woolnough was an art activist and supported art institutions and young artists on P.E.I.