"Lonely Is the Night" is a pop ballad by Australian-British band Air Supply, released in 1986, as the lead-single from their ninth studio album, Hearts in Motion (1986). The ballad was written by Albert Hammond and Diane Warren, while John Boylan produced it. "Lonely Is the Night" was a minor success in the United States, reaching number 76 on the Billboard's Hot 100 and 12 on the Adult Contemporary chart.