Rock Creek is a village in Ashtabula County, Ohio, United States. The population was 584 at the 2000 census. The principal village festival is the Ox Roast. Its local elementary school, Rock Creek Elementary, had 285 students beginning the 2004-2005 school year, and the school's mascot is the Roadrunner. Rock Creek is located at 41°39′39″N 80°51′13″W / 41.660786°N 80.853646°W / 41.660786; -80.853646, at the confluence of Rock Creek and the Grand River.