Jacob Baker of Monroe was driving one of the vehicles involved, and he died at the scene, according to the patrol.
His passenger, Charles Taylor Jr., was transported to Atrium Medical Center, where he was pronounced deceased, the release said.
Troopers said a 2015 Cadillac Escalade, driven by Jennifer Aguirre-Delgado, 30, of Lebanon, was east on state Route 63. She struck a 2019 Chevrolet Equinox, driven by Baker, who was attempting to turn west onto state Route 63 from Yankee Road.
The crash remains under investigation by the Ohio State Highway Patrol.