Yuri Nikolaevich Denisyuk (July 27, 1927 in Sochi — May 14, 2006 in Saint Petersburg) a Soviet physicist, one of the founders of optical holography.
He is known for his great contribution to holography, in particular for the so-called "Denisyuk hologram".
He is a full member of the Russian Academy of Sciences (1992; corresponding member since 1970), doctor of physical and mathematical sciences (1971, candidate of sciences since 1964), professor (1980).