These are the official results of the women's 4 × 400 m relay event at the 1980 Summer Olympics in Moscow, Soviet Union.

A total of 11 nations competed.

The final was held on 1 August 1980.

The event was won by the Soviet Union team of Tatyana Prorochenko, Tatyana Goyshchik, Nina Ziuskova and Irina Nazarova, which beat the East German team.

[1] These were the standing World and Olympic records (in seconds) prior to the 1980 Summer Olympics.