Crab Orchard is a village in Johnson County, Nebraska, United States. As of the 2020 census, the village population was 47.

Johnson County is a county in the U.S. state of Nebraska. As of the 2020 United States Census, the population was 5,290. Its county seat is Tecumseh. The county was formed in 1855, and was organized in 1857. It was named after Richard Mentor Johnson, who was Vice President of the United States from 1837 to 1841.