The Fifteenth Doctor's burnt orange double breasted trenchcoat. (PROSE: "Heroes of Time" [+]Part of Whotopia: The Ultimate Guide to the Whoniverse, Simon Guerrier, Una McCormack and Jonathan Morris, BBC Books (2023).)
Trenchcoats were coats made for protection from weather, famously worn on wars.
Worn by the Doctor[]
The Fourth Doctor wore a walnut brown trenchcoat with dark brown trim when going to check on Earth during 16087, (TV: The Ark in Space) and when he fought Field Major Styre of the Sontaran G3 Military Assessment Survey and tricked his marshal into cancelling an invasion of Earth. (TV: The Sontaran Experiment) He also wore a single-breasted trenchcoat of plum purple velvet when he and Romana II foil Tryst's conversion of Mandrels into Vraxoin. (TV: Nightmare of Eden) He eventually wore a burgundy trenchcoat, (TV: The Leisure Hive) up to his death after the Tremas Master's Entropic Enterprise. (TV: Logopolis) His successor, the Fifth Doctor, wore it before switching for a beige frock coat with scarlet trim. (TV: Logopolis, Castrovalva)
The Seventh Doctor tried a copy of the Fourth Doctor's burgundy trenchcoat before eventually going for a silver grey safari jacket. (TV: Time and the Rani) He also wore a black leather trenchcoat on Nazi Germany. (PROSE: Timewyrm: Exodus)
The War Doctor wore some double-breasted trenchcoats of leather with peaked lapels done in coal black, (AUDIO: Lion Hearts) walnut brown, (COMIC: The Clockwise War) wood brown, (COMIC: Ambush) mocha brown, (AUDIO: In Name Only) cinnamon brown, (COMIC: The Lost Dimension) ebony black, (COMIC: The Whole Thing's Bananas) chestnut brown, (COMIC: Four Doctors) caramel brown, (TV: First Rule), or chocolate brown. (PROSE: Engines of War). His chocolate brown trenchcoat was his last one which he wore in the Battle for the Tantalus Eye, (PROSE: Engines of War) and right up to his death after the 1562/2013 Zygon Invasion of Earth and the Fall of Gallifrey. (TV: The Day of the Doctor)
In World War I, the Ninth Doctor wore a British Army trenchcoat. (COMIC: The Forgotten)
The Thirteenth Doctor wore a hooded, periwinkle trenchcoat with midnight blue interim, apart from the sleeves, which had lavender insides, and a rainbow pattern along the edges. (TV: The Woman Who Fell to Earth [+]Chris Chibnall, Doctor Who series 11 (BBC One, BBCA, Space and Australian Broadcasting Corporation, 2018). - The Power of the Doctor [+]Chris Chibnall, Doctor Who Centenary Special 2022 (BBC One, 2022).)
The Fifteenth Doctor frequently wore a double-breasted trenchcoat of burnt orange leather with peaked lapels over his stripy cardigans. (PROSE: "Heroes of Time" [+]Part of Whotopia: The Ultimate Guide to the Whoniverse, Simon Guerrier, Una McCormack and Jonathan Morris, BBC Books (2023).; TV: The Church on Ruby Road [+]Doctor Who Christmas Special 2023 (2023).)
A child incarnation of the Doctor bound to a high-tech wheelchair wore a double-breast trenchcoat of tan leather. (PROSE: Rose)
The Warrior, a parallel version of the Doctor's fifth incarnation which looks similar to the sixth, wore a double-breasted trenchcoat of chocolate brown leather with peaked lapels similar to the War Doctor of N-Space. (AUDIO: Aftershocks)
Worn by companions[]
Sarah Jane Smith occasionally wore many double-breasted trenchcoats with peaked lapels. (TV: Eye of the Gorgon [+]Phil Ford, The Sarah Jane Adventures series 1 (CBBC|CBBC]], 2007)., The Last Sontaran [+]Phil Ford, The Sarah Jane Adventures series 2 (BBC One and CBBC, 2008)., The Mark of the Berserker [+]Joseph Lidster, The Sarah Jane Adventures series 2 (CBBC, 2008).)
Amy Pond wore a double-breasted teal trenchcoat with peaked lapels during her encounter with Vincent van Gogh. (TV: Vincent and the Doctor [+]Richard Curtis, Doctor Who series 5 (BBC One, 2010).)
Donna Noble wore a single-breasted trenchcoat of tan leather with peaked lapels during her final adventures with the Tenth Doctor (TV: Turn Left [+]Russell T Davies, Doctor Who series 4 (BBC One, 2008).) including the Planetary Relocation Incident caused by Davros and the New Dalek Empire; and also during the Tenth Doctor's siphoned regeneration. (TV: The Stolen Earth [+]Russell T Davies, Doctor Who series 4 (BBC One, 2008)./Journey's End [+]Russell T Davies, Doctor Who series 4 (BBC One, 2008).)
Martha Jones wore a double-breasted trenchcoat of charcoal grey leather with peaked lapels with her mauve tank top. (TV: Reset [+]J. C. Wilsher, Torchwood series 2 (BBC Three, 2008).)
Susan Foreman wore a beige trenchcoat during the Game of Rassilon. (TV: The Five Doctors [+]Terrance Dicks, Doctor Who 20th Anniversary Special (Public Broadcasting Service, 1983).)
Tegan Jovanka wore a double-breasted trenchcoat done in charcoal grey with a steel blue trim. (TV: The Power of the Doctor; WC: The Passenger; GAME: Lost in Time)
Lieutenant Harry Sullivan, a doctor from UNIT, wore a beige trenchcoat when posing as a member of the Ministry of Defence to question the National Institute for Advanced Scientific Research. (TV: Robot)
Worn by the Master[]
The Master wore trenchcoats in some incarnations.
The Bruce Master wore a black leather trenchcoat during the 2223 Dalek invasion of Earth. (AUDIO: Faustian-Passion)
The Spy Master wore a double-breasted trenchcoat of black leather with peaked lapels when posing as a Nazi in Paris during 1943. (TV: Spyfall [+]Chris Chibnall, Doctor Who series 12 (BBC One, 2020).) He also wore the Thirteenth Doctor's periwinkle trenchcoat when processing her body as part of his master plan. (TV: The Power of the Doctor [+]Chris Chibnall, Doctor Who Centenary Special 2022 (BBC One, 2022).)
Worn by others[]
Detective Duggan wore a beige trenchcoat when he helped the Fourth Doctor and Romana II. (TV: City of Death)
Sally Sparrow wore a dark brown trenchcoat during her first encounter with Weeping Angels. (TV: Blink)
Ambrose Northover wore a magenta trenchcoat during her first encounter with Silurians including when she betrayed the Eleventh Doctor, killed Alaya, and almost doomed her people to Restac during the Cwmtaff incident. (TV: The Hungry Earth|Cold Blood)
Vienna Salvatori who dwelled during the 2223 Dalek invasion of Earth wore leather trenchcoats done in navy, (AUDIO: The Shadow Heart-Vengeance) or ebony black. (AUDIO: The Nemesis Express-Passion)
John Ellis wore two trenchcoats; one in raven black, and one in tan. (TV: Out of Time)
Artie Berger, a piano musician, wore a chestnut brown trenchcoat when helping to capture a sound monster on 1946. (AUDIO: Fright Motif)
Kate Stewart wore a beige trenchcoat during the Year of the Slow Invasion. (TV: The Power of Three [+]Chris Chibnall, Doctor Who series 7 (BBC One, 2012). ; PROSE: The Whoniverse) She also wore a raven black trenchcoat during the 1562/2013 Zygon invasion of Earth, (TV: The Day of the Doctor [+]Steven Moffat, 50th Anniversary Specials (BBC One, 2013).) and also wore a battleship grey one when dealing with Zygon rebels known as Truth or Consequences. (TV: The Zygon Inversion [+]Peter Harness and Steven Moffat, Doctor Who series 9 (BBC One, 2015)./The Zygon Invasion [+]Peter Harness, Doctor Who series 9 (BBC One, 2015).)
Ursula Blake wore an ochre trenchcoat up to being absorbed by the Absorbaloff. (TV: Love and Monsters)
The Second Rani wore a black trenchcoat when posing as Professor Baxton. (AUDIO: The Rani Elite, Planet of the Rani)
One version of the Corsair with a bowler hat wore a black trenchcoat. (PROSE: Eleven Things You Probably Didn't Know About the Corsair)
