The Tuen Mun District Council is the District Council of Tuen Mun District, in the New Territories. It is one of 18 such councils. The Council consists of 32 members with 6 members of those elected through first past the post system every four years, 12 district committee members, 13 appointed members, and 1 ex officio member who is the Tuen Mun Rural Committee chairman. The latest election was held on 10 December 2023.

Tuen Mun District is one of the 18 administrative districts of Hong Kong. It is the westernmost continental district of Hong Kong. It had a population of 487,546 in 2011. Part of the district is the Tuen Mun New Town, which contains one of the largest residential areas in the New Territories.