The title was won by Britons Hannah Mills and Eilidh McIntyre ahead of Poles Agnieszka Skrzypulec and Jolanta Ogar.
With this 3rd place, Camille Lecointre and Aloïse Retornaz bring France its 25th medal of these Olympics.
Camille Lecointre and Aloïse Retornaz won the bronze medal in the 470 double dinghy on Wednesday in the final sailing event of the Tokyo Olympics, bringing the 25th medal to the French delegation.
The title went to Britons Hannah Mills and Eilidh McIntyre ahead of Poles Agnieszka Skrzypulec and Jolanta Ogar. Camille Lecointre had already won the same metal in Rio in 2016 with another partner, Hélène Defrance.