The public joint stock company Ilyushin Aviation Complex,^[1] operating as Ilyushin (Russian: Илью́шин) or as Ilyushin Design Bureau, is a former Soviet and now a Russian aircraft manufacturer and design bureau, founded in 1933 by Sergey Vladimirovich Ilyushin. Soviet/Russian nomenclature identifies aircraft from Ilyushin with the prefix "Il-" (Russian: Ил-). Ilyushin has its head office in Aeroport District, Northern Administrative Okrug, Moscow.^[2]

Ilyushin was established under the Soviet Union. Its operations began on 13 January 1933, by order of P. I. Baranov, People's Commissar of the Heavy Industry and the Head of the Main Department of Aviation Industry. ^[3]

In 1970, the position of chief designer was taken by G. V. Novozhilov.

In 2006, the Russian government merged Ilyushin with Mikoyan, Irkut, Sukhoi, Tupolev, and Yakovlev under a new company named United Aircraft Corporation.^[4]

In July 2014, it was reported that Ilyushin and Myasishchev would merge to form the United Aircraft Corporation business unit Transport Aircraft.^[5][6]

Aviation Industries Ilyushin is a subsidiary established in 1992 to act as Ilyushin's marketing and customer service arm.

Ilyushin Finance Co is a dedicated leasing and finance subsidiary that provides financial services for Ilyushin as well as other manufacturers.^[7]

• List of Ilyushin aircraft
• List of military aircraft of the Soviet Union and the CIS