The 1964–65 Western Kentucky State Hilltoppers men's basketball team represented Western Kentucky State College (now known as Western Kentucky University) during the 1964-65 NCAA University Division Basketball season. The Hilltoppers were led by first year coach John Oldham and Ohio Valley Conference Player of the Year Clem Haskins. After two losing seasons, WKSC finished second in the OVC and were invited to the 1965 National Invitation Tournament.