T26
T26 or T 26 stands for:
- Prussian T 26 , rack-and-pinion locomotives of the Prussian State Railways
 - T26 (tubular [= t ubular ] / 26 mm width), type of fluorescent lamps
 - T 26 (ship, 1942) , a naval torpedo boat 1939
 - Junkers T 26 , German trainer aircraft from the 1920s
 
T-26 stands for:
- T-26 , Soviet battle tank (in service 1931–1945)