The Men's 400m athletics events for the 2024 Summer Paralympics will take place at the Stade de France from 30 August to 7 September 2024.

The final in this classification will take place on 5 September 2024, at 10:08:[3] The T13 category is for athletes with a moderate visual impairment.

Athletes in this category have a variety of visual impairments, but can typically recognize contours from a distance of 2 to 6 metres.

The final in this classification took place on 3 September 2024, at 19:21:[8] The T47 category is for athletes who have a single below elbow or wrist amputation or similar disability, with normal function in both legs.

Pushing power comes from elbow extensions, and appears close to normal except for use of modified gloves to compensate for grip.

The final in this classification took place on 1 September 2024, at 20:20:[12] The T62 Category is for athletes with bilateral below knee limb deficiency competing with prostheses.