John O'Banion (16 February 1947 – 14 February 2007) was an American vocalist and actor.O'Banion was the lead singer in Doc Severinsen's band, "Today's Children". He was managed by Bud Robinson, also Doc's manager. They parted ways in early 1974. O'Banion said that Johnny Carson was a big fan and supporter of his career. O'Banion made five appearances on Carson's "Tonight Show", as many on Merv Griffin's and Mike Douglas' shows. He also appeared on American Bandstand, Solid Gold, and was the winning singer of the pilot of Star Search.

His song "Love You Like I Never Loved Before" was a hit single in 1981, making it to #24 on the Billboard Hot 100 chart. O'Banion won the prestigious Tokyo Music Festival Award in 1982, with "I Don't Want To Lose Your Love", later sung by Crystal Gayle on her 1983 album Cage The Songbird, achieving as a single release, the #2 spot on Billboard's country music chart. O'Banion also sang two songs for the Japanese period film Legend of the Eight Samurai, "I Don't Want This Night To End" and "White Light".

He also appeared in the films Borderline with Charles Bronson, TV movie Courage with Sophia Loren and Billy Dee Williams and starred in the 1990 independent film The Judas Project. In 1995 he released an album with jazz cover versions of such contemporary hits, such as "I'm Not in Love" (10CC), "What You Won't Do For Love" (Bobby Caldwell) and the title track "Hearts" (Marty Balin).