Alexei Alexandrovich Naumov (born 27.01.1916) is a Soviet physicist and a corresponding member of the USSR Academy of Sciences (1964). He was born in Petrograd. He graduated from the Moscow Institute of Communications Engineers (1942). In 1945 — 59 he worked at the I. V. Kurchatov Institute of Atomic Energy, and in 1959 —66 at the Institute of Nuclear Physics of the Siberian Branch of the USSR Academy of Sciences. From 1966 he has been deputy director of the Institute of High Energy Physics (Protvino).
His main research is in accelerator technology. Together with others he developed and built a number of accelerators of charged particles. With G. I. Budker he directed the building of the first colliding-beam accelerators in the USSR (Lenin Prize, 1967). He took part in bringing the Serpukhov proton accelerator for 70 GeV into operation.
USSR State Prize (1953).