Khlong Lam Kong (Thai: คลองลํากง, pronounced [kʰlɔ̄ːŋ lām kōŋ]) is a watercourse in Phetchabun Province, Thailand. It is a tributary of the Pa Sak River, part of the Chao Phraya River basin.

16°00′N 101°15′E / 16.000°N 101.250°E / 16.000; 101.250