T11

T11 may refer to:

Anatomy

 * Eleventh thoracic vertebra
 * Thoracic spinal nerve 11

Aviation

 * Marathon T.11, a British trainer aircraft
 * T-11 Kansan, an American trainer aircraft
 * T-11 parachute, used by the United States Army
 * Yap International Airport, in the Federated States of Micronesia

Lines

 * Île-de-France tramway Line 11 Express, France
 * T11 line, of the Stockholm Metro

Locomotives

 * Prussian T 11, a steam locomotive

Stations

 * Arahata Station, Nagoya, Aichi Prefecture, Japan
 * Dainichi Station, Osaka, Japan
 * Kayabachō Station, Tokyo, Japan
 * Kikusui Station, Sapporo, Hokkaido, Japan
 * Sanjō Keihan Station, Kyoto, Japan
 * Sanuki-Shirotori Station, Higashikagawa, Kagawa Prefecture, Japan

Other uses

 * T11 (classification), a disability sport classification
 * T11 (satellite)
 * Autovía T-11, a highway in Catalonia, Spain
 * DEC T-11, a microprocessor
 * Estonian national road 11
 * T11 road (Tanzania)
 * GERMAN TORPEDO BOAT T11
 * Gilbern T11, a concept car
 * Robbins Island language
 * Simca-Gordini T11, a racing car
 * Soyuz T-11, a 1984 space mission
 * T11 torpedo
 * T11, on the TORRO scale of tornado intensity