Tuen Mun Town Plaza (S as tmtplaza; Chinese: 屯門市廣場) is the largest shopping mall in the NW New Territories of Hong Kong.

[1] Established in 1988 and located in the town of Tuen Mun, it was developed by the Sino Group.

It provides a large range of merchandise, offering residents a myriad of shopping, dining and entertainment facilities.

It is at the hub of transport links and networks which include bus services to various parts of Hong Kong, including express services to Hong Kong Island and Kowloon, Tuen Ma line to Kowloon and the Light Rail serving the western New Territories.

Tuen Mun Town Plaza is in Primary One Admission (POA) School Net 71.