"When You Say Nothing at All" is a country song written by Paul Overstreet and Don Schlitz. It was a hit song for four different performers: Keith Whitley, who took it to the top of the Billboard Hot Country Singles chart on December 24, 1988; Alison Krauss & Union Station, whose version was their first solo top-10 country hit in 1995; Irish singer Frances Black, whose 1996 version became her third Irish top-10 single and brought the song to the attention of Irish pop singer Ronan Keating, whose 1999 version was his first solo single and a number-one hit in the United Kingdom, Ireland, and New Zealand.

Donald Allen Schlitz Jr. is an American songwriter who has written more than a score of number one hits on the country music charts. He is best known for his song "The Gambler", and as the co-writer of "Forever and Ever, Amen", and "When You Say Nothing at All". For his songwriting efforts, Schlitz has earned two Grammy Awards, and four ASCAP Country Songwriter of the Year awards.