CS2

CS2 may refer to:

Software and video games

 * Counter-Strike 2, a 2023 first-person shooter computer game
 * Cities: Skylines II, a 2023 city management computer game
 * CS2, Adobe Creative Suite's second version, a graphic software suite

Chemistry

 * Carbon disulfide, CS2, an inorganic compound
 * Dicaesium, Cs2, an allotrope of elemental caesium
 * CS2, a siliconized, micro-pulverized form of CS gas