L'Haÿ-les-Roses (French pronunciation: [laj le ʁoz] ) is a commune in the southern suburbs of Paris, France. It is located 8.5 km (5.3 mi) from the centre of Paris. L'Haÿ-les-Roses is a subprefecture of the Val-de-Marne département, being the seat of the Arrondissement of L'Haÿ-les-Roses. The current mayor, serving until 2026, is Vincent Jeanbrun, from the Republicans party.
L'Haÿ-les-Roses owes the second part of its name to the Roseraie du Val-de-Marne rose garden located there.