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.
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<nowiki>*</nowiki> Withdrew before the 2nd round
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<nowiki>*</nowiki> RPR dissident