SR 3
# SR 3

SR 3 may refer to:

* SR-3 Vikhr, a Russian assault rifle
* SR-3 Blackstar, the first stage of a reported American covert spaceplane program
* Matich SR3, an Australian sports car
* Radical SR3, an English sports car
* Saints Row: The Third, a video game
* Szekely SR-3, an aircraft engine
* State Road 3 or State Route 3; see List of highways numbered 3
* The third iteration of Solar Roadways' panels, and the first to be publicly installed
* VR Class Sr3, a Finnish electric locomotive
* SR3 (album), an album by K.O
