Peter Lang may refer to: Peter Lang (actor) (1859–1932), American actor Peter Lang (guitarist) (born 1948), American musician Peter Lang (politician) (born 1950), Canadian Member of Parliament Peter Lang (sailor, born 1963) (born 1963), German sailor Peter Lang (sailor, born 1989) (born 1989), Danish sailor Peter Lang (swimmer) (born 1958), German Olympic swimmer Peter Läng (born 1986), Thai-Swiss footballer for FC Schaffhausen Peter Redford Scott Lang (1850–1926), Scottish mathematician Peter Lang (publisher), academic publisher See also Peter Lange (born 1944), New Zealand ceramicist