NS2 may refer to:
Transportation Bukit Batok MRT station, Singapore, station code NS2 Kinunobebashi Station, Kawanishi, Japan, station code NS02 Tetsudō-Hakubutsukan Station, Ōmiya-ku, Japan, station code NS02 NS2, a British NS class airship NS2, a New Shepard, a reusable sub-orbital launch vehicle
Other uses ns (simulator) version ns-2, computer network simulation software Natural Selection 2, a video game Nintendo Switch 2, a hybrid video game console and handheld Nord Stream 2, natural gas pipeline from Russia to Germany Novelty seeking level 2, impulsiveness Hepatitis C virus nonstructural protein 2, a viral protein
See also NSS (disambiguation) NS (disambiguation) 2 (disambiguation)