Nicoma Park is a city in Oklahoma County, Oklahoma, United States, and a part of the Oklahoma City metropolitan area. The name Nicoma is a portmanteau of the first three letters of Nichols, for G.A. Nichols, and the last three letters of Oklahoma. The population was 2,313 at the 2020 census, a 3.3% decrease from 2010.

Oklahoma County is located in the central part of the U.S. state of Oklahoma. As of the 2020 census, the population was 796,292, making it the most populous county in Oklahoma. The county seat is Oklahoma City, the state capital and largest city. Oklahoma County is at the heart of the Oklahoma City metropolitan statistical area.