Taylor — Aerocar International (Moulton Taylor) (USA) — Aerocar International's Aerocar.
- Taylor Aerocar — 1949 American single-engine two-seat high-wing roadable aircraft
Taylor — Taylor Aircraft Company (USA)
- Taylor E-2 Cub — Single-engine two-seat high-wing light cabin monoplane
Taylorcraft — Taylor-Young Airplane Company (USA)
- Taylorcraft BC-12-D — Single-engine two-seat high-wing light cabin monoplane
- Taylorcraft BL-65 — Single-engine two-seat high-wing light cabin monoplane
- Taylorcraft L-2B Grasshopper — Single-engine two-seat high-wing light observation/liaison monoplane
- Taylorcraft L-2M Grasshopper — Single-engine two-seat high-wing light observation/liaison monoplane
Taylorcraft-Cole — Duane Cole (USA)
- Taylorcraft-Cole BF-50 Clipped-Wing — Single-engine single-seat high-wing aerobatic monoplane
Teledyne-Ryan — Teledyne-Ryan Aeronautical (USA)
- Teledyne-Ryan BQM-34F Firebee II — Supersonic jet-powered reconnaissance drone
- Teledyne-Ryan AQM-34J Firebee I — Single-jet low-level reconnaissance drone
- Teledyne-Ryan AQM-34L Firebee II - Compass Bin — Single-engine jet-powered low-level reconnaissance drone
- Teledyne-Ryan AQM-81 Firebolt — Supersonic jet-powered target drone
Texas Instruments — Texas Instruments Corp. (USA)
- Texas Instruments BOLT-117 — 750-lb Laser Guided Bomb
Thomas — Thomas Brothers Aeroplane Company (USA)
- 1912 Thomas Pusher Model E — Pioneer single-engine single-seat pusher biplane
Thomas-Morse — Thomas-Morse Aircraft Corporation (USA)
- Thomas-Morse S-4B Scout Type C — American compact single-engine single-seat open-cockpit equal-span pursuit biplane
- Thomas-Morse S-4C Scout (Tommy) — American single-engine single-sea biplane scout/fighter
Thompson — James Thompson (USA)
- Thompson Model 28 Alien Blimp — Single-engine light experimental blimp
Thorp — Thorp Aircraft Co. / Thorp Engineering Co. / Thorp 211 Aircraft Co. / Thorp Aero Inc. (USA)
- Thorp T-18 Tiger — Single-engine, two-place, all-metal, plans-built, homebuilt aircraft
Timm — Timm Aircraft Company (USA)
- Timm N2T-1 Tutor — USN single-engine two-seat biplane trainer
Travel Air — Travel Air Manufacturing Company (USA)
- Travel Air 2000 — Single-engine three-seat touring biplane
- Travel Air 4000 — Single-engine three-seat touring biplane
- Travel Air A-6000-A — Single-engine six-seat high-wing utility monoplane
- Travel Air Model R Mystery Ship — Single-engine single-seat low-wing monoplane racer
- Travel Air A-6000-A — Single-engine six-seat high-wing utility monoplane
Tupolev — Andrei Tupolev Design Bureau (USSR)
- Tupolev Tu-2S Bat — Soviet WWII Twin-engine high-wing medium bomber