Dobrynin () is a Russian masculine surname, its feminine counterpart is Dobrynina. It may refer to
Anatoly Dobrynin (1919–2010), Russian statesman Nikolai Dobrynin (born 1963), Russian actor Nikita Pustosviat (real name Nikita Konstantinovich Dobrynin, died 1683), leader of the Russian Old Believers Vyacheslav Dobrynin (1946–2024), Russian composer and singer Konstantin Dobrynin (born 1976), Russian lawyer and statesman