T52

T52 may refer to:


 * T52 (classification), a disability sport classification
 * Cooper T52, a British racing car
 * Diamond T-52, an Austrian military trainer aircraft
 * Siemens and Halske T52, a German cipher machine and teleprinter
 * Slingsby T.52, a British glider design
 * T-52 Enryu, a Japanese rescue robot
 * Trionic T5.2, an automobile engine management system