Monument Creek is a tributary of Spring Brook in Luzerne County and Lackawanna County, in Pennsylvania, in the United States. It is approximately 2.8 miles (4.5 km) long and flows through Pittston Township in Luzerne County and Spring Brook Township. The creek is considered to be a High-Quality Coldwater Fishery. It has one named tributary, which is known as Trout Creek. The surficial geology in the vicinity of Monument Creek consists of bedrock, Wisconsinan Till, alluvium, Wisconsinan Ice-Contact Stratified Drift, and fill.