NS20

NS20, NS 20, NS-20, NS.20, or variation, may refer to:

Places

 * Novena MRT station (station code: ), Novena, Singapore; a mass transit station
 * Guysborough-Eastern Shore-Tracadie (constituency N.S. 20), Nova Scotia, Canada; a provincial electoral district

Technology

 * NS-20 inertial navigation system, for the D37D flight computer of the LGM-118 Peacekeeper
 * Travan NS20, data backup tape standard

Other uses

 * Lakshya (2021 film), codenamed "NS20"
 * New Penguin Shakespeare volume 20
 * Blue Origin NS-20, a Blue Origin suborbital spaceflight by the New Shepard space capsule on 31 March 2022