T30

T30 may refer to:

Aviation

 * McKinley Field, in Frio County, Texas, United States
 * Slingsby T.30 Prefect, a British glider
 * Terzi T30 Katana, an Italian aerobatic monoplane

Other uses

 * T.30 (ITU-T recommendation), a fax protocol
 * Cooper T30, a British racing car
 * GERMAN TORPEDO BOAT T30
 * IBM ThinkPad T30, a laptop computer
 * Tanabe Station, in Higashisumiyoshi-ku, Osaka, Japan
 * T-30 Citycruiser, a Canadian bus
 * T30 Heavy Tank, an American tank project
 * T30 Howitzer Motor Carriage, an American self-propelled gun