Pavel Demidov may refer to: Pavel Nikolaievich Demidov (1798–1840), Russian nobleman Pavel Grigoryevich Demidov (1738–1828), Russian traveller and patron of scientific education Pavel Pavlovich Demidov, 2nd Prince of San Donato (1839–1885), Russian industrialist, jurist, philanthropist and nobleman Pavel Evgenjevič Demidov (1971–2020), Russian caver and speleologist