The 6th constituency of Moselle is one of the nine legislative constituencies in the Moselle département (Lorraine).

A member of La République En Marche!, Christophe Arend represents the constituency during the 15th legislature.

According to the division into constituencies by the law n°86-1197 of 24 November 1986, the 6th constituency of Moselle includes four cantons and thirty-one municipalities located in the arrondissement of Forbach : According to the national census conducted in 1999 by the French National Institute for Statistics and Economic Studies (INSEE), the legal population of the constituency was estimated at 110,486 inhabitants.

[1] The population of the constituency amounted to 106,636 inhabitants in 2008.

1986 [17] * PS dissident, not supported by party or NUPES alliance.