Nicole Duclos (née Salavert; born 15 August 1947) is a French former track and field athlete who competed in the 400 metres.

In the 400 m final she edged compatriot Colette Besson at the line by two hundredths to win the gold medal in a world record time of 51.77 seconds.

[5] Duclos broke another world record at the European Championships, teaming up with Bernadette Martin, Eliane Jacq and rival Besson in the 4×400 metres relay to run a time of 3:30.8 minutes.

[6] Her last two international medals came in the short-lived 4×380 metres relay at the 1972 and 1973 European Athletics Indoor Championships, where she was a bronze, then silver medallist.

[9] Duclos returned to the top of the national podium at the 1972 French Championships and gained selection for France at the 1972 Summer Olympics as a result.