'''William Perrin''' may refer to:
* William Perrin (bishop) (1848–1934), Anglican bishop * William Gordon Perrin (1874–1931), R.A.F. and Navy officer *Bill Perrin, baseball player * William F. Perrin (born 1938), American biologist
==See also== *William Perring *William Perrins {{hndis|Perrin, William}}