Athletics at the 1988 Summer Olympics – Men's 4 × 400 metres relay

These are the official results of the Men's 4 x 400 metre relay event at the 1988 Summer Olympics in Seoul, South Korea. There were a total number of 21 nations competing.

These were the standing world and Olympic records (in minutes) prior to the 1988 Summer Olympics.

The United States equalled the world record in the final.