A16, A 16, A.16 or A-16 may refer to: A16 road, in several countries ATC code A16, Other alimentary tract and metabolism products, a subgroup of the Anatomical Therapeutic Chemical Classification System British NVC community A16 (Callitriche stagnalis community), a British Isles plant community

It may also refer to:

Technology Apple A16 Bionic, a system on a chip mobile processor designed by Apple Samsung Galaxy A16, an Android device developed by Samsung Electronics

Transportation A16 road, in several countries Aviadesign A-16 Sport Falcon, an American light-sport aircraft Focke-Wulf A.16, a 1926 German three-four passenger light transport monoplane A16 station, an upcoming MTR station on the West Rail line Tuen Mun South extension

Other uses ATC code A16, Other alimentary tract and metabolism products, a subgroup of the Anatomical Therapeutic Chemical Classification System British NVC community A16 (Callitriche stagnalis community), a British Isles plant commu A16 (restaurant), a restaurant in the San Francisco Bay Area Subfamily A16, a rhodopsin-like receptors subfamily English Opening, in chess (Encyclopaedia of Chess Openings code A16, among others) Washington A16, 2000 protests in Washington, D.C. against the International Monetary Fund and the World Bank on April 16 of 2000 and 2005, both known as "A16"