Delabar State Park is an Illinois state park on 89 acres (36 ha) in Henderson County, Illinois, United States. The park officially opened in 1960 and was named after the two brothers, Roy and Jack Delabar, who donated the site of the park in 1959.

• "Delabar State Park". Illinois Department of Natural Resources. Archived from the original on April 2, 2007. Retrieved July 9, 2018.
• USGS. "Delabar State Park, USGS Oquawka (IL,IA) Quad". TopoQuest. Retrieved July 5, 2008.