"My Shining Hour" is a song composed by Harold Arlen with lyrics by Johnny Mercer for the film The Sky's the Limit (1943). In the film, the song is sung by Fred Astaire and Sally Sweetland, who dubbed it for actress Joan Leslie. The orchestra was led by Freddie Slack. "My Shining Hour" was nominated for an Academy Award for Best Song but lost to "You'll Never Know".