Ronald Isley is an American singer, songwriter, and record producer. Isley is the lead singer and founding member of the family music group The Isley Brothers.

The Isley Brothers are an American musical group originally from Cincinnati, Ohio, that began as a vocal trio consisting of the brothers O'Kelly Isley Jr., Rudolph Isley and Ronald Isley in the 1950s. With a career spanning over seven decades, the group has enjoyed one of the "longest, most influential, and most diverse careers in the pantheon of popular music".