Nonthaburi Pier or Nonthaburi Pier (Pibul 3) (Thai: ท่าน้ำนนทบุรี, ท่าน้ำนนทบุรี (พิบูล 3); often called short: ท่าน้ำนนท์), with designated pier number N30, is a pier on Chao Phraya River located in the Tambon Suan Yai, Amphoe Mueang Nonthaburi, Nonthaburi Province, Thailand, considered as another main pier of Nonthaburi, apart from Pak Kret Pier.

It is a last stop for the all boats of Chao Phraya Express Boat (except green flag boat only). There is also a cross-river ferry service to Nonthaburi's Bang Si Mueang side.