Porfiry (; ) is a given name in Russian and other Slavic languages, derived from the Greek Porphyry (porphyrios "purple-clad"). It can refer to:
People Porfiry Ivanov (1898–1983), Russian mystic Porfiry Krylov (painter) (1902-?), a Soviet painter and graphic artist Porfiry Krylov (botanist) (1850–1931), a Soviet botanist Porphyrius Uspensky (1804–1885), Russian traveller and theologian
Literature Porfiry Petrovich, a detective in Crime and Punishment
See also Porphyry (disambiguation) Porfirio (similar Spanish name)