The Symphony No. 99 in E♭ major, Hoboken I/99, is the seventh of the twelve London Symphonies (numbers 93–104) written by Joseph Haydn. The symphony was written in 1793 in Vienna in anticipation for his second trip to London. The work was premiered on 10 February 1794 at the Hanover Square Rooms in London, with Haydn directing the orchestra seated at a fortepiano. This concert series featuring Haydn's compositions was organized by his colleague and friend Johann Peter Salomon.

Date of composition 1793 in Vienna, Austria
Premiered 1794, February 10th in London, United Kingdom by Franz Joseph Haydn
Type Symphony
Tonality E-flat Major
Catalogue Hob. I:99
Approx. duration 30 minutes
Instruments Orchestra
Links
Autotranslations beta Joseph Haydn: Symphonie n°99 en mi bémol majeur, Hob. I:99 "Sinfonia 99"
Franz Joseph Haydn: Sinfonia n. 99 in mi bemolle maggiore, Hob. I:99 "Sinfonia 99"
Joseph Haydn: Sinfonie Nr. 99 Es-dur, Hob. I:99 "Sinfonia 99"