M33, M-33, or M.33 may refer to: *

M-33 (Michigan highway) M-33 is a north–south state trunkline highway in the US state of Michigan that runs from Interstate 75 (I-75) at Alger in Arenac County north to M-27 near Cheboygan. In between, the trunkline runs through rural sections of the northeastern L ...

, a state highway in Michigan * M33 cluster bomb, a Cold War-era U.S. biological cluster bomb * HMS ''M33'', an ''M29''-class monitor warship of the Royal Navy *

M33 helmet The M33 Helmet (''Elmetto Mod. 33'' in Italian) is a steel combat helmet designed in the 1930s in Italy, and was the standard combat helmet of the ''Regio Esercito'' up to World War II, and of the ''Esercito Italiano'' well into the Cold War. ...

, used by the Italian Army in World War II * Macchi M.33, an Italian racing flying boat of 1925 * Miles M.33 Monitor, a 1944 twin engined British target tug aircraft *

Mike Tempesta Mike Tempesta is a rock guitarist and an artist relations manager. He also goes by the moniker M.33. He was credited for rhythm guitar tech on the 1990 Anthrax album '' Persistence of Time'' and his guitar solo in their Album/Song "Stomp 442,"/" Ame ...

(aka M.33), a rock guitarist * Messier 33, or Triangulum Galaxy, a galaxy in the Local Group of galaxies *

M33 (gene) M33 is a gene. It is a mammalian homologue of ''Drosophila'' Polycomb. It localises to euchromatin within interphase nuclei, but it is enriched within the centromeric heterochromatin of metaphase chromosomes. In mice, the official symbol of M33 gen ...

* M33 (Cape Town), a Metropolitan Route in Cape Town, South Africa * M33 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa * M33 (Pretoria), a Metropolitan Route in Pretoria, South Africa * M33 (Durban), a Metropolitan Route in Durban, South Africa * Samsung Galaxy M33 5G, an Android-based smartphone * M33 ball, a jacketed .50_BMG ammunition cartridge * M33, US Army rocket launcher for the Honest John rocket * M33, the postcode district of Sale, a town in Greater Manchester, England

See also