Sebastián Pagador is a province in the southeastern parts of the Bolivian department of Oruro.

It borders the northern part of Eduardo Avaroa Province in the north east and north, Sud Carangas Province and Ladislao Cabrera Province in the north west, the southern part of Eduardo Avaroa Province in the south west, and Potosí Department in the south east.

Some of the highest mountains of the province are Ch'alla Phujru, Ch'iyar Jaqhi, Sirk'i and Wila Sirka at more than 4,900-metre (16,076 ft) above sea level.

Other mountains are listed below:[1][2][3] The main language of the province is Spanish, spoken by 74%, while 73% of the population speak Aymara and 63% Quechua.

74.1% of the population are employed in agriculture, 0.2% in mining, 7.9% in industry, 17.8% in general services (2001).