Caroline Fiat (born 28 January 1977) is a French medical caregiver and politician who represented the 6th constituency of the Meurthe-et-Moselle department in the National Assembly from 2017 to 2024.

Since 2009, Caroline Fiat has worked as a caregiver in several private-sector Établissements d'hébergement pour personnes âgées dépendantes (EHPADs) in Grand Est.

Fiat grew up in a family of unionists of the General Confederation of Labour (CGT) and members of the French Communist Party (PCF).

[6][7] In the 2012 French presidential election, she voted "halfheartedly" for Jean-Luc Mélenchon, expressing disapproval for the "loudmouth and lecturing side" of his personality.

For almost a month, she worked at night in an intensive care unit at the Regional University Hospital Centre of Nancy while performing her parliamentary duties in the afternoon.

[24] On 28 July 2020, during debate on a bioethics bill that would open assisted reproductive technology to all women, she gave a widely discussed speech where she related her own experiences on the topic.