| Kaj Thomsen | Emeritus | DTU Chemical Engineering | |  |
| Knud Thomsen | Emeritus | DTU Physics | | |
| Jon Juel Thomsen | Associate professor, ph.d., dr.techn. | DTU Construct | +45 45 25 42 94 | |
| Per Lundahl Thomsen | Chief Consultant | DTU Space | +45 45 25 97 27 | |
| Helge Abildhauge Thomsen | Emeritus | DTU Aqua | +45 20 48 62 64 | |
| Jimmie Trunjer Thomsen | Head of Workshop, Building Center, IT and Reception. | DTU Chemistry | +45 45 25 54 21 | |
| Kenneth Thomsen | Head of Division, Wind Turbine Design | DTU Wind | +45 93 51 10 80 | |
| Sofie Theresa Thomsen | Researcher | DTU National Food Institute | | |
| Mikael Hyttel Thomsen | Director | Housing | +45 45 25 12 72 | |
| Brian Werner Thomsen | Senior Biologistassistant | DTU Aqua | +45 21 39 95 74 | |