Dean Dillon (born March 26, 1955) is an American country musician and songwriter. Between 1982 and 1993, he recorded six studio albums on various labels, and charted several singles on the Billboard country charts. Since 1993, Dillon has continued to write hit songs for other artists, most notably George Strait.
In 2002, Dillon was inducted into the Nashville Songwriters Hall of Fame. In 2020, he was inducted into the Country Music Hall of Fame.