Aidyn Guseinov (Azerbaijani: Aydın Hüseynov) (31 August 1957 – 30 October 2003[2]) was a chess player from Azerbaijan.

He started attending chess classes in the «Burevestnik» club, particularly he was the part of GM Vladimir Bagirov group.

Besides that for several month, he was attending group lessons of GM Vladimir Makogonov.

Aidyn Guseynov played very successfully in the Caucasus Championships (Azerbaijan, Armenia, Georgia) and in the All-Union Championships: International tournaments: Aidyn Guseynov has successfully represented Azerbaijan in team tournaments for almost 30 years: Aidyn Guseynov also played for Azerbaijan on USSR Spartakiadas in 1979 and 1983, as well as played in the 1998 33rd Chess Olympiad in Elista and 1997 European Chess Championship in Pula, Croatia (6 out of 9 on the 1st board).

This biographical article relating to an Azerbaijani chess figure is a stub.