Fairfield Creek is a long third-order tributary to the Niobrara River in Brown County, Nebraska.
Fairfield Creek begins on the Schlagel Creek divide at Swan Lake in the Nebraska Sandhills about west-northwest of Arabia, Nebraska of and then flows generally east to join the Niobrara River about south of Norden, Nebraska.
Fairfield Creek drains of area, receives about of precipitation, and is about 2.02% forested.