The 12th constituency of the Hauts-de-Seine is a French legislative constituency in the Hauts-de-Seine département.

It is represented in the 15th legislature by Jean-Louis Bourlanges of the Democratic Movement.

Hauts-de-Seine's 12th Constituency lies in the south east of the department.

Politically the seat has favoured the right, however it has elected left wing deputies on three occasions; 1967, 1981 and 2012.

[4] * Withdrew before the 2nd round * RPR dissident