RSW

RSW may refer to:


 * The IATA airport code for Southwest Florida International Airport
 * Registered social worker
 * Raleigh RSW 16
 * Rogers Sportsnet West
 * Renegade Soundwave, electronic music group
 * The Royal Scottish Society of Painters in Watercolour
 * Resistance Spot Welding
 * RSW "Prasa-Książka-Ruch" newspaper monopoly in communist Poland
 * Refrigerated Sea Water