The 2013 GP de Plouay was the 13th edition of the GP de Plouay, a women's road race in Plouay, France. It was held on 31 August 2013 over a distance of 135 kilometres (83.9 miles) and was the eight and final race of the 2013 UCI Women's Road World Cup season.
The number 3 of the 2013 UCI Road World Cup standings, Ellen van Dijk, did not participate in this race. After the race, the top 3 of the UCI World Cup Standings remained the same. Marianne Vos won the World Cup, ahead of Emma Johansson and Ellen van Dijk.