The Georgian National Academy of Sciences (GNAS) (Georgian: საქართველოს მეცნიერებათა ეროვნული აკადემია, translit.: sakartvelos metsnierebata erovnuli ak'ademia) is a main learned society of the Georgia. It was named Georgian SSR Academy of Sciences until November 1990. The Academy coordinates scientific research in Georgia and develops relationship with the academies and scientific centers of foreign countries.
GNAS was established in February 1941, in Tbilisi. The founder Academicians of the Academy were Giorgi Akhvlediani (linguistics), Ivane Beritashvili (physiology), Arnold Chikobava (Ibero-Caucasian languages), Giorgi Chubinashvili (arts), Simon Janashia (history), Alexander Janelidze (geology), Korneli Kekelidze (philology), Niko Ketskhoveli (botany), Tarasi Kvaratskhelia (subtropical cultures), Niko Muskhelishvili (mathematics, mechanics; first President of the Academy), Ilia Vekua (mathematics; second President of the Academy), Akaki Shanidze (linguistics), Alexander Tvalchrelidze (mineralogy), Dimitri Uznadze (psychology), Kiriak Zavriev (constructive mechanics) and Philip Zaitsev (zoology).
Other notable members of the Academy include Ekvtime Takaishvili (history), Shalva Nutsubidze (philosophy), Giorgi Tsereteli (oriental studies), Simon Kaukhchishvili (classical philology), Konstantine Gamsakhurdia (literature), Giorgi Melikishvili (history), Nikoloz Berdzenishvili (history), Revaz Dogonadze (physics), Malkhaz Abdushelishvili (anthropology), Guram Mchedlidze (paleobiology), and Levan Chilashvili (archaeology).