Athletics at the 1984 Summer Olympics – Women's 4 × 400 metres relay

These are the official results of the Women's 4 × 400 m Relay event at the 1984 Summer Olympics in Los Angeles, California. A total of 10 teams competed. The final was held on August 11, 1984.

These were the standing World and Olympic records (in seconds) prior to the 1984 Summer Olympics.