"Dream Baby (How Long Must I Dream)" is a song written by Cindy Walker which was first recorded and released by Roy Orbison originally as a non-album single in 1962. It was a big international hit for Orbison, reaching number 2 in both the Australian and the UK singles charts and number 4 in the U.S. Billboard. It was also a top ten hit in Canada and Norway. Five months later, "Dream Baby" was included on Orbison's Greatest Hits compilation LP.

Cindy Walker was an American songwriter, as well as a country music singer and dancer. She wrote many popular and enduring songs recorded by many artists.