Mémorial des Martyrs de la Déportation, War memorial in Île de la Cité, France.

The Mémorial des Martyrs de la Déportation is a concrete structure at the eastern tip of Île de la Cité, below the square de l'Île-de-France. Its walls are coated with hammered render mixed with gravel from various French regions, giving a rough, pale stone look. Visitors descend a narrow, steep staircase with uneven steps into a triangular courtyard and a dimly lit crypt. A horizontal opening barred by angular iron bars looks onto the Seine.

The memorial was commissioned by the Réseau du Souvenir, which donated it to the French state on 29 February 1964. Georges-Henri Pingusson designed it on the site of a former morgue at the eastern tip of Île de la Cité, and Charles de Gaulle inaugurated it on 12 April 1962. It was classified as a monument historique on 23 November 2007.

The name carries the weight of those torn from France and sent to distant camps. Visitors encounter poems by renowned French writers displayed within, speaking to loss and remembrance in ways words alone cannot.

The memorial lies at the eastern tip of Île de la Cité, below the square de l'Île-de-France, behind Notre-Dame. Access to the crypt is by a narrow, steep staircase with uneven steps; the 2015 restoration added a route for visitors with reduced mobility. It is closed on the first Monday of each month, 1 January, 1 May and 25 December, with last crypt access at 6:15 pm.

The underground crypt holds soil and ashes from Nazi concentration camp crematoriums, creating direct material links to the sites of suffering. These solemn objects make remembrance feel immediate and deeply personal for those who visit.