Ο Δον Κιχώτης (πρωτότυπος τίτλος: El ingenioso hidalgo Don Quixote de la Mancha, σύγχρονος τίτλος: El ingenioso hidalgo Don Quijote de la Mancha, κυριολεκτικά: Ο ευφάνταστος ευπατρίδης Δον Κιχώτης της Μάντσας)^[4][5] είναι κλασικό έργο λογοτεχνίας του Ισπανού συγγραφέα Μιγκέλ ντε Θερβάντες Σααβέδρα (Miguel de Cervantes Saavedra).

Don Quixote,^[a][b] the full title being The Ingenious Gentleman Don Quixote of La Mancha,^[c] is a Spanish novel by Miguel de Cervantes. The novel, originally published in two parts, in 1605 and 1615 is considered a founding work of Western literature. It's often said to be the first modern novel.^[2][3] The novel has been labelled by many well-known authors as the "best novel of all time"^[d] and the "best and most central work in world literature".^[5][4] Don Quixote is also one of the most-translated books in the world^[6] and one of the best-selling novels of all time.