The Symphony No. 63 in C major, Hoboken I/63, is a symphony by Joseph Haydn written sometime between 1779 and 1781. It is often known by the title of the second movement, La Roxelane, named for Roxelana, the influential wife of Suleiman the Magnificent of the Ottoman Empire. This second movement was originally part of Haydn's incidental music for Charles Simon Favart's stage work Soliman der zweite (or Les Trois Sultanes) in which Roxelana was a character.

Date of composition 1781 (between 1779 and 1781)
Type Symphony
Tonality C Major
Catalogue Hob. I:63
Approx. duration 22 minutes
Instruments Orchestra
Arrangements Franz Joseph Haydn: Symphony 63 La Roxelane Second Version in C major, Hob. I:63 "La Roxelane Second Version"
Autotranslations beta Joseph Haydn: Symphonie n°63 en do majeur, Hob. I:63 "La Roxelane First version"
Franz Joseph Haydn: Sinfonia n. 63 in do maggiore, Hob. I:63 "La Roxelane First version"
Joseph Haydn: Sinfonie Nr. 63 C-dur, Hob. I:63 "La Roxelane First version"