Nikolay Sergeevich Dikansky (Russian: Николай Сергеевич Диканский; born 30 July 1941, Dymytrov, Ukraine) — is a Russian/Soviet physicist, a scientist in the fields of accelerator physics and particle accelerators, the head of the laboratory in Budker Institute of Nuclear Physics, since 2011 academician of Russian Academy of Sciences, the chancellor of Novosibirsk State University (20 November 1997 – 30 July 2007).
Nikolay Dikansky was born in 1941 in Dymytrov city (nowadays Myrnohrad) of Donetsk Oblast.
Nowadays he is the senior staff scientist of Budker Institute of Nuclear Physics.
His main achievements are connected with the first in the world experiments of proton beams` electronic cooling in storage rings.
He is the professor of Novosibirsk State University since 1981, dean of the Physical Department (1982-1990).