 Phatthana Nikhom District

Phatthana Nikhom (, ) is a district ("amphoe") of Lopburi Province in central Thailand.Neighboring districts are (from the north clockwise) Chai Badan and Tha Luang of Lopburi Province, Muak Lek, Wang Muang, Kaeng Khoi, Chaloem Phra Kiat and Phra Phutthabat of Saraburi Province, and Mueang Lopburi and Khok Samrong of Lopburi.