Laughing Water Creek is a long second-order tributary to the Niobrara River in Rock County, Nebraska.
Laughing Water Creek is formed at the confluence of East Branch and West Branch of Laughing Water Creek and then flows generally north to join the Niobrara River about southwest of Carns, Nebraska.
Laughing Water Creek drains of area, receives about of precipitation, and is about 4.33% forested.