KSL may refer to:
Companies and organizations KSL (AM), a radio station in Salt Lake City, Utah KSL-FM, a radio station in Midvale, Utah KSL-TV, a television station in Salt Lake City, Utah Key Sounds Label, a Japanese record label Knowledge Systems Laboratory, AI lab at Stanford Korea StarCraft League, a tournament
Locations and transportation Kate Sharpley Library, a library of anarchist publications Kearsley railway station, England, station code KSL City, a shopping mall, Johor, Malaysia
Other Kenyan Sign Language Korean Sign Language Kia Super League, English cricket league (2016-2019) KSL cells, early form of hematopoietic stem cells