Khlong Sam Wa (Thai: คลองสามวา, pronounced [kʰlɔ̄ːŋ sǎːm wāː]) is one of the 50 districts (khet) of Bangkok, Thailand.

It is bounded by other districts (from north clockwise): Lam Luk Ka district of Pathum Thani province, Nong Chok, Min Buri, Khan Na Yao, Bang Khen, and Sai Mai of Bangkok.

In 1947 when the area was still rural, the farming community of Bang Chan was chosen as a centre for Thai studies.

Which are available in a variety of options according to individual aptitudes, such as carpenter, painter, plumber, welder, plasterer or unskilled labour.

They would stand in line with thousands of people almost 1 km (0.6 mi) long on both sides of the road to be chosen.