Donald Cuthbert Locke was a Guyanese artist who created drawings, paintings and sculptures in a variety of media. He studied in the United Kingdom, and worked in Guyana and the United Kingdom before moving to the United States in 1979. He spent his last twenty years, perhaps the most productive and innovative period of his life, in Atlanta, Georgia. His eldest son is British sculptor Hew Locke.

Hew Donald Joseph Locke is a British sculptor and contemporary visual artist based in Brixton, London. In 2000 he won a Paul Hamlyn Award and the EASTinternational Award. He grew up in Guyana, but lived most of his adult life in London.