The men's 400 metres at the 2017 World Para Athletics Championships was held at the Olympic Stadium in London from 14 to 23 July.

Medalists T11 51.46 di DongdongGuide: Mao Deyi 53.38—T12 Mahdi Afri 48.60 CR Luis Goncalves 49.34 PB Oguz Akbulut 50.19 PBT13 Mohamed Amguoun 46.92 WR Johannes Nambala 48.40 SB 48.65 T20 Daniel Martins 47.66 CR Damián Carcelén 49.20 PB Deliber Rodriguez Ramirez 49.48T34 Walid Ktila 50.56 CR Mohamed Hammadi 50.94 Henry Manni 52.24T36 James Turner 54.27 AR Krzysztof Ciuksza 55.19 Keegan Pitcher 55.23 PBT37 Charl du Toit 51.00 AR Sofiane Hamdi 53.68 Michał Kotkowski 53.95 PBT38 Dyan Buis 50.87 SB 51.18 AR Weiner Javier Diaz Mosquera 53.74 T43 Johannes Floors 46.67 CR Hunter Woodhall 47.23 AJ Digby 47.56T44 Michail Seitis 51.41 Simone Manigrasso 54.07 PB Emanuele Di Marino 55.70T47 Gunther Matzinger 49.35 SB Shane Hudson 49.60 SB Antonis Aresti 50.31 SBT51 Peter Genyn 1:21.63 CR Edgar Cesareo Navarro Sanchez 1:24.10 Helder Mestre 1:25.65T52 Tomoki Sato 56.78 CR Raymond Martin 57.31 Hirokazu Ueyonabaru 1:02.27 SBT53 Brent Lakatos 47.56 CR Pongsakorn Paeyo 47.97 Pierre Fairbank 48.91 SBT54 Yassine Gharbi 45.57 CR Kenny van Weeghel 46.55 Richard Chiassaro 46.56 Events listed in pink were contested but no medals were awarded.

See also List of IPC world records in athletics

References