Swimming at the 2016 Summer Paralympics – Men's 400 metre freestyle

The men's 400 m freestyle swimming events for the 2016 Summer Paralympics took place at the Olympic Aquatics Stadium from 8 to 15 September. A total of seven events were contested for seven different classifications.

Competition format
Each event consists of two rounds: heats and final. The top eight swimmers overall in the heats progress to the final. If there are eight or fewer swimmers in an event, no heats are held and all swimmers qualify for the final.

S6
17:30 13 September 2016:

S7
17:44 14 September 2016:

S8
The S8 event took place on 8 September.

S9
The S9 event took place on 9 September.

S10
17:57 15 September 2016:

S11
The S11 event took place on 10 September.

S13
17:30 12 September 2016: