Mueang Phrae (Thai: เมืองแพร่, pronounced [mɯ̄aŋ pʰrɛ̂ː]; Northern Thai: เมืองแป้, pronounced [mɯ̄aŋ pɛ̂ː]) is the capital district of Phrae province, northern Thailand.

Neighboring districts are (from the southwest clockwise): Sung Men, Long, Nong Muang Khai, and Rong Kwang of Phrae Province; Na Muen of Nan province; and Tha Pla of Uttaradit province.

The Phi Pan Nam Range dominates the landscape of the district. One of the three basins of the Yom River flows near Mueang Phrae.

The district is divided into 20 sub-districts (tambons), which are further subdivided into 157 villages (mubans). Phrae itself is a town (thesaban mueang) and covers tambon Nai Wiang. There are three more townships (thesaban tambons): Thung Hong and Mae Lai both cover tambons of the same name, Cho Hae covers tambon Cho Hae and parts of Padaeng. There are a further 20 tambon administrative organizations (TAO).

No.	Name	Thai name	Villages	Pop.
1.	Nai Wiang	ในเวียง	-	15,638
2.	Na Chak	นาจักร	8	7,232
3.	Nam Cham	น้ำชำ	4	1,651
4.	Pa Daeng	ป่าแดง	10	2,678
5.	Thung Hong	ทุ่งโฮ้ง	7	6,140
6.	Mueang Mo	เหมืองหม้อ	12	9,175
7.	Wang Thong	วังธง	5	2,527
8.	Mae Lai	แม่หล่าย	6	4,516
9.	Huai Ma	ห้วยม้า	14	6,509
10.	Pa Maet	ป่าแมต	14	12,177
11.	Ban Thin	บ้านถิ่น	8	6,566
12.	Suan Khuean	สวนเขื่อน	10	5,264
13.	Wang Hong	วังหงส์	7	3,185
14.	Mae Kham Mi	แม่คำมี	11	7,300
15.	Thung Kwao	ทุ่งกวาว	6	5,848
16.	Tha Kham	ท่าข้าม	5	2,376
17.	Mae Yom	แม่ยม	4	1,915
18.	Cho Hae	ช่อแฮ	10	6,833
19.	Rong Fong	ร่องฟอง	4	3,724
20.	Kanchana	กาญจนา	9	4,494

The home of the former rulers of Phrae, built in 1892, is now used as the governor's residence and has been promoted as a tourist destination by the Phrae provincial government.