Sergey Konstantinovich Gulev (Russian: ?????? ?????????????? ?????; born November 29, 1958) is a Russian climate scientist.
He is head of the ocean-atmosphere interaction laboratory at the Shirshov Institute of Oceanology, Russian Academy of Sciences and is a professor of oceanology and meteorology at Moscow State University.
In 2011, he was elected as a Corresponding Member of the Russian Academy of Sciences.
He served as a lead author of the 2007 and 2014 IPCC Scientific Assessment Reports on Climate Change, and is currently (as of 2018) coordinating lead author in the forthcoming Sixth Assessment Report.