St. Francis County is a county in the U.S. state of Arkansas. As of the 2020 census, the population was 23,090. The county seat is Forrest City.

Forrest City is a city in St. Francis County, Arkansas, United States, and the county seat. It was named for General Nathan Bedford Forrest, a notable Confederate war hero. Shortly after the end of the Civil War, he had a construction crew camped here, who were completing a railroad between Memphis and Little Rock.