A36, A 36 or A-36 may refer to:

Aircraft A-36 Halcon, a variant of Spanish CASA C-101 fighter aircraft North American A-36 Apache, a 1942 American ground-attack/dive bomber aircraft Aeroprakt A-36 Vulcan, a light twin-engined aircraft from Ukraine Beechcraft A36 Bonanza, a variant of the Beechcraft Bonanza aircraft Saab A 36, also known as Projekt 1300, a nuclear strike bomber

Roads A36 road, England, connects Southampton and Bath A36 autoroute, France, a road connecting the German border with Burgundy Bundesautobahn 36, Germany, in Lower Saxony and Saxony-Anhalt A36 road (Isle of Man), a road connecting the A7 Ballasalla and Port Erin A36 road (Northern Ireland), a road in County Antrim connecting Ballymena and Larne Autovía A-36, Spain, connects Xativá and Alcoy A36 road (Sydney), Australia, mostly follows the course of the Princes Highway between Kogarah and Glebe

Other uses A36 (rapper), a Swedish hip hop artist A36 steel, a standard alloy specification for structural steel HLA-A36, a human serotype Samsung Galaxy A36 5G, a mid-range Android-based smartphone A36, English Opening code in the Encyclopedia of Chess Openings