Athletics at the 1976 Summer Olympics – Men's 4 × 400 metres relay

These are the official results of the men's 4 × 400 metres relay event at the 1976 Summer Olympics in Montreal, Quebec, Canada. The event was held on 30 and 31 July 1976. There were a total number of 16 nations competing.

Records
These were the standing World and Olympic records (in seconds) prior to the 1976 Summer Olympics.

Final

 * Held on 31 July 1976. The final was run in a hard rain.

Semifinals

 * Held on 30 July 1976