M83 or M-83 may refer to:
== Astronomy == Messier 83, a spiral galaxy in the constellation Hydra M83 Group, a group of galaxies centered around Messier 83 == Military == M-83, a Soviet M-class submarine M83 smoke grenade M83 submunition, a US copy of the German Butterfly Bomb of World War II; used in the M29 cluster bomb == Music == M83 (band), an electronic band named after the galaxy of the same name M83 (album), the debut album of the M83 music group == Roads and routes == M-83 (Michigan highway), a state highway in Michigan
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).