Keith Thirgood is a self-taught Canadian painter. Most of his work is painted on location, en plein air. He works in acrylic as well as oil. He has been called a modern, Canadian Post-Impressionist. He is the president of the Ontario Plein Air Society OPAS and a member of many art groups across the province. His art hangs in a number of private homes in Canada and the USA. He is represented locally by Cavan Gallery. Keith teaches workshops for art groups around the province and runs a number of art retreats in the province during the spring and summer.