Florence Montreynaud (born 1948 (1948)) is a French feminist.

Montreynaud was born in 1948. Her mother was a painter and her father was an engineer. She currently lives in Paris, and previously lived in the department of Oise.^[1] In 1970 she gained a diploma from the Paris Institute of Political Studies^[2] after gaining a degree and master's in Russian.

In 1971, she joined the Women's Liberation Movement and Family Planning^[3] in Paris. She launched the petition which led to the opening of the Family Planning Centre in Senlis. She participates in many conversations regarding sexuality in lycées and universities with Family Planning.