XS may refer to:
Xscape is the second posthumous album of previously unreleased tracks by American singer Michael Jackson.
XScale is a microarchitecture for central processing units initially designed by Intel implementing the ARM architecture (version 5) instruction set.
Xscape, styled XSCAP3, is an American female R&B, vocal quartet from Atlanta, Georgia. The group formed in 1992 as a five-piece Kandi Burruss, Tameka "Tiny" Cottle, LaTocha Scott, Tamika Scott and Tamera Coggins-Wynn.
Xsolla is a video games industry company, providing game developers and publishers with payment, billing, distribution, and marketing tools.
Xstrata plc was an Anglo-Swiss multinational mining company headquartered in Zug, Switzerland and with its registered office in London, United Kingdom.
Xseed Games is an American video game company. Founded as a subsidiary of the Japanese game company Marvelous in November 2004, Xseed Games provide localization and publishing services for video games and related materials.