WSR

WSR may refer to:


 * Warren and Saline River Railroad in Arkansas, United States
 * Water speed record
 * Weather surveillance radar
 * West Somerset Railway in England
 * West Surrey Racing, a UK-based motorsport team
 * West Sussex Railway in England
 * Wii Sports Resort, a 2009 sports video game developed and published by Nintendo
 * Wild and Scenic River, a federal lands designation in the United States
 * Woodsmoor railway station (UK railway station code WSR)
 * World Series by Renault
 * Waist-to-stature ratio
 * Windows Speech Recognition — a speech recognition component introduced in Windows Vista