DTX may refer to:
Arts and entertainment DTX (drum set), electronic percussion kits by Yamaha DTX (TV channel), of Discovery Networks (2015–2024) Delta Tau Chi, a fictional fraternity in 1978 film Animal House
Government State Security Service (Azerbaijan) ()
Places in the United States Dallas, Texas Downtown Crossing (MBTA station), Boston, Massachusetts Downtown Rail Extension, San Francisco, California McKinney National Airport, which has been assigned the IATA airport code of DTX
Science and technology DTX (form factor), a personal computer size Dendrotoxin, in mamba venom Discontinuous Transmission, in mobile communications Yamaha DTX series, electronic percussion kits Docetaxel, in chemotherapy .dtx, documented LaTeX files for DocStrip