Sop Prap (Thai: สบปราบ, pronounced [sòp pràːp]; Northern Thai: ส๋บผาบ, pronounced [sǒp pʰàːp]) is a district (amphoe) in the southern part of Lampang province, northern Thailand.

It then consisted of the three tambons: Sop Prap, Samai, and Mae Kua.

It is also a name to commemorate the courage of the people in the area, who defeated Burmese invaders.

Neighboring districts are (from the south clockwise): Thoen, Soem Ngam, Ko Kha, Mae Tha of Lampang Province and Wang Chin of Phrae province.

The district is divided into four subdistricts (tambons), which are further subdivided into 35 villages (mubans).