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- Lieutenant Colonel Gustav Tellgmann
- Elisabeth von Thadden, headmistress of a boarding school, executed 8 September 1944 Plötzensee Prison
- Lieutenant General Fritz Thiele, executed 4 September 1944, Plötzensee prison
- Major Busso Thoma, executed 23 January 1945, Plötzensee prison
- General Georg Thomas
- General Karl Freiherr von Thüngen
- Lieutenant Colonel Gerd von Tresckow
- Major General Henning von Tresckow (1901–1944), suicide 21 July 1944
- Adam von Trott zu Solz, Legation Councillor, executed 26 August 1944, Plötzensee prison
Read more about this topic: List Of Members Of The 20 July Plot