Lia Cook (1942- ) is a fiber artist and painter in Berkeley, California. She is noted for her use of an electronic jacquard loom.
Born in Ventura, California, Lia Cook attended the University of California, Berkeley where she studied political science, painting, and ceramics. She studied under fiber artist Ed Rossbach. She completed a fellowship with the National Endowment for the Arts in the 1970s.
Lia Cook combines fiber art with technology and photography. Her works are found in the collections of museums around the United States and Europe.