The Type DT1 is a two-car electric multiple unit (EMU) train type operated by the Hamburger Hochbahn AG on the Hamburg U-Bahn until 1991.

The car bodies are made out of welded steel.

Subsequent sets were fitted with a mix of longitudinal and transverse seats.

[3] Their livery was changed in 1969 to unify the look of the Hochbahn trains, with the DT1 trains receiving a grey livery with red doors and cab ends, similar to the Type DT2 and Type DT3.

[3] Set 516 was rebuilt into the Hanseat party train in 1997 to 2000.