Peter Lang

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