XS may refer to:
Arts and entertainment XS (character), a DC Comics superheroine XS (manhwa), a South Korean comic by Song Ji-hyung () XS (radio station), a defunct station in Neath Port Talbot, Wales "XS" (song), a 2020 song by Rina Sawayama XS (video game), a 1997 FPS game made by GT interactive Xiaolin Showdown, an American animated television series XS: The Opera Opus (1984-86), a no wave opera PTS XS, a Taiwanese television channel
Science, technology, and mathematics XS (Perl), an interface through which computer programs written in Perl can call C language subroutines Yamaha Motif, a series of synthesizers XS (EVS), a production server of EVS Broadcast Equipment Para-Ski XS, a Canadian powered parachute design Cross section (geometry) MG XS, the original name of the MG ZS crossover SUV produced by SAIC Motor iPhone XS, a smartphone produced by Apple Inc.
Other uses XS Energy Drink, drinks produced by AMWAY XS (nightclub), located at the Encore hotel in Las Vegas Xavier School, a secondary school in San Juan, Metro Manila, Philippines Extra Small (XS), a size of clothing
See also Excess (disambiguation) X's (disambiguation)