Athletics at the 1984 Summer Olympics – Men's 4 × 100 metres relay

The 4 × 100 metres relay races at the 1984 Summer Olympics was contested as part of the athletics program.

[1] These were the standing world and Olympic records (in seconds) prior to the 1984 Summer Olympics.

The United States set a new world record in the final.

Heat 1 Heat 2 Heat 1 Heat 2 Heat 3