T17 may refer to:
Armored vehicles T17 Deerhound, an American six-wheeled armored car T17E1 Staghound, an American four-wheeled armored car T-17 tank, a Soviet tankette
Aviation English Electric Canberra T.17, a British trainer aircraft New Gulf Airport, in Wharton County, Texas, United States SAAB-MFI T-17, a Danish trainer aircraft Thorp T-17, an American aircraft prototype
Rail and transit
Lines Green Line, of the Stockholm Metro T17/18 Beijing-Mudanjiang through train
Stations Kasai Station, Tokyo, Japan Miyakojima Station, Osaka, Japan Ōyachi Station (Hokkaido), Sapporo, Hokkaido, Japan Ueda Station (Nagoya), Nagoya, Aichi Prefecture, Japan Uzumasa Tenjingawa Station, Kyoto, Japan Zōda Station, Sanuki, Kagawa Prefecture, Japan
Weapons Shansi Type 17, a Chinese pistol T17, an American prototype autocannon
Other uses Cooper T17, a British Formula Three racing car: see Cooper Mk.V Estonian national road 17 T17 road (Tanzania)
See also Type 17 (disambiguation)