Mikhail Vasilyevich Menshikov (Russian: Михаи́л Васи́льевич Ме́ньшиков; born January 17, 1948) is a Russian-British mathematician with publications in areas ranging from probability to combinatorics. He currently holds the post of Professor in the University of Durham. Menshikov has made a substantial contribution to percolation theory and the theory of random walks.