A15

A15 or A-15 may refer to:

• A15 phase, a crystallographic structure of certain intermetallic compounds
• A15 road, in several countries
• Antonov A-15, a Soviet glider
• British NVC community A15 (Elodea canadensis community), a British Isles plant community
• Chery A15, a 2003 Chinese 4-door car
• Nissan A15, a straight-4 engine used in a range of cars by Nissan/Datsun
• ATC code A15 Appetite stimulants, a subgroup of the Anatomical Therapeutic Chemical Classification System
• Cortex A15, ARM Holdings' processor architecture
• English Opening, Encyclopaedia of Chess Openings code
• A15 light bulb, a common household bulb
• Apple A15 Bionic processor, designed by Apple and used in the iPad Mini (2021), iPhone SE (2022), iPhone 13, iPhone 13 Pro, and iPhone 14.

It may also refer to:

• A proposed attack version of Martin B-10 bomber
• Subfamily A15, a rhodopsin-like receptors subfamily