M50 or M-50 may refer to:
== Military equipment == M50 joint service general purpose mask, United States military gas mask M50 Super Sherman, an Israeli tank M50 Reising submachine gun, an American submachine gun M50 Ontos, an American tank destroyer Madsen M-50, a Danish submachine gun Myasishchev M-50, 'Bounder', a Soviet bomber Obusier de 155 mm Modèle 50 or M 50, a French howitzer introduced in 1952
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).