S・A・ラヴォーチキン記念科学製造合同

Also known as Lavochkin, OKB-301, Lavochkin Association, Lavochkin Research and Production Association, Lavochkin Scientific and Production Association

NPO Lavochkin (, OKB-301, also called Lavochkin Research and Production Association or shortly Lavochkin Association, LA) is a Russian aerospace company. It is a major player in the Russian space program, being the developer and manufacturer of the Fregat upper stage, as well as interplanetary probes such as Fobos-Grunt. As of 2015, it was headed by Sergei Lemeshevskii. On 10 August 2017 the Lavochkin Association's Board of Directors appointed Vladimir Kolmykov Director General of the enterprise.