sentences:  Nong Saeng District, Udon Thani
  
  Nong Saeng (, ) is a district ("amphoe") of Udon Thani Province, northeastern Thailand.Neighboring districts are (from the west clockwise) Nong Wua So, Mueang Udon Thani, Kumphawapi, and Non Sa-at of Udon Thani Province, and Khao Suan Kwang of Khon Kaen Province.