Sunny Skylar (October 11, 1913 – February 2, 2009) was an American music composer, singer, lyricist, and music publisher, often recognized as one of the most prominent songwriters of the Tin Pan Alley era. Sunny Skylar had written over 300 songs according to ASCAP, and was inducted into the Songwriter's Hall of Fame in 2010.

His compositions have been performed and recorded by countless timeless acts such as Frank Sinatra, Dean Martin, Ella Fitzgerald, Nat King Cole, The Beatles, Tony Bennett, Louis Armstrong, Bing Crosby, and Benny Goodman. He may be best remembered for adapting English lyrics to popular songs like "Bésame Mucho" and "Amor", as well as his original compositions such as "Don't Wait Too Long", "Gotta Be This or That", "Waitin' For The Train to Come In", "You're Breaking My Heart", "Hair of Gold, Eyes of Blue", "A Little Bit South of North Carolina", and many more. Included in the Great American Songbook and The Real Book, many of Sunny Skylar's songs have remained jazz standards.