Prang Ku ปรางค์กู่
District
District location in Sisaket province
Coordinates: 14°51′24″N 104°2′24″E / 14.85667°N 104.04000°E / 14.85667; 104.04000
Country	Thailand
Province	Sisaket
Area
• Total	285.475 km2 (110.223 sq mi)
Population  (2005)
• Total	68,208
• Density	238.9/km2 (619/sq mi)
Time zone	UTC+7 (ICT)
Postal code	33170
Geocode	3307

Prang Ku (Thai: ปรางค์กู่, pronounced [prāːŋ kùː]) is a district (amphoe) in the western part of Sisaket province, northeastern Thailand.

Neighboring districts are (from the north clockwise): Huai Thap Than, Uthumphon Phisai, Wang Hin, and Khukhan of Sisaket Province; Si Narong, Sikhoraphum, and Samrong Thap of Surin province.

The minor district (king amphoe) Prang Ku was established on 1 January 1961, when it was split off from Khukhan district. The district is named after Prang Samong in Ban Ku. On 17 July 1963 it was upgraded to a full district.

The district is divided into 10 sub-districts (tambons), which are further subdivided into 141 villages (mubans). Prang Ku is a township (thesaban tambon) which covers parts of tambon Phimai and Phimai Nuea. There are a further 10 tambon administrative organizations (TAO).

• Learning Center in tambon Ban Ku