NS21, NS 21, NS-21, NS.21, or variation, may refer to:
Places Newton MRT station (station code: NS21), Newton, Singapore; a mass transit station Nissei-chuo Station (station code: NS21), Inagawa, Hyōgo, Japan; a train station Eastern Shore (electoral district) (constituency N.S. 21), Nova Scotia, Canada; a provincial electoral district
Other uses New Penguin Shakespeare volume 21 Blue Origin NS-21, a suborbital spaceflight using the New Shepard rocket
See also
NS (disambiguation) 21 (disambiguation)