Graham County is a county located in the U.S. state of Kansas. Its county seat and most populous city is Hill City. As of the 2020 census, the county population was 2,415. The county was named for John Graham, a captain in the American Civil War that died during the Battle of Chickamauga. The county is home to Nicodemus, founded 1877, which is the only remaining western town established by African Americans during the Reconstruction Period following the American Civil War.

Nicodemus is an unincorporated community in Graham County, Kansas, United States. As of the 2020 census, the population of the community and nearby areas was 14. The community was founded in 1877 and is named for the Biblical figure Nicodemus.