"Don't the Girls All Get Prettier at Closing Time" is a song written by Baker Knight, and recorded by American country music artist Mickey Gilley. It was released in January 1976 as the first single from the album Gilley's Smokin. The song was Gilley's fifth No. 1 on the Billboard Hot Country Singles chart. The song's one week atop the chart was part of a 12-week stay in the country chart's top 40.