Glenda Dorothy Randerson (born 1949) is a New Zealand painter. Her art is held in the permanent collection of Auckland Art Gallery Toi o Tāmaki. Randerson studied at the Elam School of Fine Arts in Auckland under Colin McCahon and began exhibiting her art in 1975. Her early paintings were still-lifes and domestic interiors, although later in her career she also painted figures. In the 1990s Randerson completed a series of portraits of New Zealand writers, including Joy Cowley and Stevan Eldred-Grigg.