Ruth Sacks (born 1977) is a South African artist who lives and works in Johannesburg. She is currently a postdoctoral researcher in the South African Research Chair Initiative (SARChI) for Social Change at Fort Hare University. Sacks holds a PhD (Arts) from the University of the Witwatersrand where she was a fellow at the Wits Institute for Social and Economic Research (WiSER). Her third artist book, Twenty Thousand Leagues Under Seas, was launched in 2013. She is a laureate of the HISK in Ghent. She was one of the facilitators of the artist-run project space the Parking Gallery, hosted by the Visual Arts Network of South Africa (VANSA) in Johannesburg.