A17

A17, A 17, A.17 or A-17 may refer to:

• A17 Cutty Sark, a 1930 British Saro aircraft
• A17 road, in several countries
• Aero A.17, a 1922 Czech sailplane
• ARM Cortex-A17, a microprocessor core
• Apple A17, a system on a chip mobile processor designed by Apple
• Samsung Galaxy A17, an Android-based smartphone from Samsung
• British NVC community A17 (Ranunculus penicillatus ssp. pseudofluitans community), a British Isles plant community
• Focke-Wulf A 17, an airliner
• Northrop A-17, an aircraft
• English Opening in chess (Encyclopaedia of Chess Openings code A17, among others)
• Subfamily A17, a rhodopsin-like receptors subfamily