Sung Men (Thai: สูงเม่น, pronounced [sǔːŋ mên]) is a district (amphoe) of Phrae province, northern Thailand.

In 1903 the district name was Mae Phuak (แม่พวก) and was centered in Ban Sung Men.

[1] The government changed the district name to Sung Men in 1917.

[2] Neighboring districts are (from the southwest clockwise) Den Chai, Long, and Mueang Phrae of Phrae Province; Tha Pla and Mueang Uttaradit of Uttaradit province.

The district is divided into 12 sub-districts (tambons), which are further subdivided into 109 villages (mubans).