Willow Creek is a long second-order tributary to Long Pine Creek in Brown County, Nebraska.
Willow Creek rises on the divide of the Calamus River in the Nebraska Sandhills about 0.25 miles southeast of School No. 65 and then flows northeast to join Long Pine Creek about north of Long Pine, Nebraska.
Willow Creek drains of area, receives about of precipitation, and is about 4.93% forested.