T27 may refer to:

• {{ship|German torpedo boat|T27}}, a German warship of World War II
• Embraer T-27 Tucano, a low-wing tandem-seat single-turboprop basic trainer with counter-insurgency capability developed in Brazil
• Junkers T 27, a two-seat, single-engined experimental training aircraft, built in Germany in the early 1920s
• T.27, an all-electric three-seater city car developed by Zytek Automotive
• T-27, tankette produced in the 1930s by the Soviet Union
• T27 Armored Car, a prototype armored car developed for the US Army in 1944 by the Studebaker Corporation

• Edmund John Bowen FRS
• Edmund John Glynn
• Edmund John Niemann
• Edmund John Phipps Hornby
• Edmund Johnston Garwood
• Edmund Jolliffe
• Edmund Jones
• Edmund Josef von Horváth
• Edmund Joseph Reilly
• Edmund Jowett
• Edmund J. Pendleton
• Edmund J. Sieminski
• Edmund Keene
• Edmund Kerchever Chambers
• Edmund key
• Edmund Kirby Smith Hall
• Edmund Kirsch
• Edmund Kiss
• Edmund Kuempel
• Edmund Lacon
• Edmund Lamb
• Edmund Landolt
• Edmund L. Andrews
• Edmund Lang
• Edmund Langley