Margery Isobel Blackman QSM (née McCaskill; born 25 March 1930) is a New Zealand weaver.
She was born in Dunedin in 1930, the daughter of naturalist Lance McCaskill, and graduated from the University of Otago with a Diploma of Home Science.
[1] In 1988 she was made honorary curator of ethnographic textiles and costume from other cultures and Māori material at Otago Museum.
[5] In 2012, she appeared in a series of YouTube videos created by Te Papa talking about textile analysis and Māori weaving.
[6][7] Her work is held in the Dunedin Public Art Gallery and Museum of New Zealand Te Papa Tongarewa.