Ian Brossat (French pronunciation: [jan bʁɔsa]; born 23 April 1980) is a French politician and since September 2023 a member of the Senate representing the Communist Party, sitting with the Communist, Republican, Citizen and Ecologist group.

Brossat's grandfather Marcus Klingberg was a Polish-born Israeli epidemiologist, veteran of the Red Army and Soviet spy.

[3] His maternal grandmother, Adjia Eisman (also known as Wanda Yashinskaya), was a Holocaust survivor all of whose family perished.

[4] From 2008 he was a member of the Paris Council, representing the 18th arrondissement, elected as a Communist.

[5] He stood for election to the National Assembly in 2012, losing to Daniel Vaillant.