Nikolay Krylov may refer to:
Nikolay Krylov (marshal) (1903–1972), Soviet marshal Nikolay Krylov (mathematician, born 1879) (1879–1955), Russian mathematician Nikolay Krylov (mathematician, born 1941) (born 1941), Russian mathematician Nikolay Krylov (physicist) (1917–1947), Russian physicist
See also Krylov (disambiguation)