The men's 400 metres at the 2013 IPC Athletics World Championships was held at the Stade du Rhône from 20–29 July. There were 12 categories contested over the 400m at the championship. Two World records were set in the 400m, Chermen Kobesov of Russia posted a time of 51.88s in the T37 class,[1] while Ahmad Almutairi of Kuwait recorded a time of 57.95s in the T33 category.[2] Almutairi's category was not part of the schedule of this championship, but he qualified to compete in the T34 category. Despite coming last in his qualifying round and not advancing to the final he still broke the T33 world record.
| Class | width=200 bgcolor=gold | Gold | width=200 bgcolor=silver | Silver | width=200 bgcolor=CC9966 | Bronze |
| T11[3] | Daniel Silva CR | David Brown | Timothee Adolphe | |||
| T12 | Egor Sharov | Thomas Ulbricht | Hyacinthe Deleplace | |||
| T13 | Johannes Nambala CR | Alexander Zverev | Luis Manuel Galano | |||
| T34 | Walid Ktila | Rheed McCracken | Mohamed Hammadi | |||
| T36 | Evgenii Shvetcov | Paul Blake | Andrey Zhirnov | |||
| T37 | Chermen Kobesov WR | Sofiane Hamdi | Charl Du Toit | |||
| T38 | Evan O'Hanlon | Dyan Buis | Union Sekailwe | |||
| T44 | Alan Oliveira CR | Blake Leeper | David Prince | |||
| T46 | Gunther Matzinger | Ettiam Calderon | Pradeep Uggl Dena Pathirannehelag | |||
| T52 | Raymond Martin CR | Steven Toyoji | Thomas Geierspichler | |||
| T53 | Brent Lakatos CR | Li Huzhao | Richard Colman | |||
| T54 | Marcel Hug CR | Marc Schuh | Kenny van Weeghel |