Nong Chok is one of the 50 districts (khet) of Bangkok, Thailand. It is bounded by other districts : Amphoe Lam Luk Ka of Pathum Thani province, Amphoe Bang Nam Priao and Amphoe Mueang Chachoengsao of Chachoengsao province, Lat Krabang, Min Buri and Khlong Sam Wa of Bangkok. It is the biggest, easternmost and the most sparsely populated district of Bangkok.