Wiang Phang Kham (Thai: เวียงพางคำ) is a subdistrict (tambon) of Mae Sai District, in Chiang Rai Province, Thailand.

[1] The subdistrict is divided into 10 administrative villages (mubans).

The area of the subdistrict is shared by two local governmental units.

The subdistrict municipality Mae Sai covers the northeastern part of the subdistrict, parts of the villages one, two, three and ten.

This Chiang Rai province location article is a stub.