Marguerite Cazeneuve (born 1988) is a French specialist in social affairs, health and pensions.

[4] In December 2014, spotted during this mission, she was recruited at the Ministry of Social Affairs and Health, and appointed secretary general of the ONDAM steering committee.

[5][6] In July 2021, when Jean Castex became Prime Minister, his chief of staff Nicolas Revel promoted her to head of the health-solidarity-social protection division of his cabinet.

[8] In March 2021, she was appointed Deputy Director at the National Fund for Health Insurance.

She coordinates Emmanuel Macron's program on health, autonomy, social protection and pensions during the presidential campaign of 2022.