Lonesome Dove is a 1985 Western novel by American writer Larry McMurtry. It is the first published book of the Lonesome Dove series and the third installment in the series chronologically. It was a bestseller and won the 1986 Pulitzer Prize for Fiction. In 1989, it was adapted as a TV miniseries starring Tommy Lee Jones and Robert Duvall, which won both critical and popular acclaim. McMurtry went on to write a sequel, Streets of Laredo (1993), and two prequels, Dead Man's Walk (1995) and Comanche Moon (1997), all of which were also adapted as TV series.

Larry Jeff McMurtry was an American novelist, essayist, and screenwriter whose work was predominantly set in either the Old West or contemporary Texas. His novels included Horseman, Pass By (1962), The Last Picture Show (1966), and Terms of Endearment (1975), which were adapted into films. Films adapted from McMurtry's works earned 34 Oscar nominations. He was also a prominent book collector and bookseller.