South Fork Fairfield Creek is a long second-order tributary to Fairfield Creek in Brown County, Nebraska.
South Fork Fairfield Creek begins on the Evergreen Creek divide in the Nebraska Sandhills about east of Arabia, Nebraska and then flows generally east to join Fairfield Creek about east-northeast of Arabia, Nebraska.
South Fork Fairfield Creek drains of area, receives about of precipitation, and is about 0.42% forested.