Philip Johnston

Philip Johnston may refer to:
 * Philip Johnston (New Jersey soldier) (died 1776), colonel of the New Jersey militia who died at the Battle of Long Island
 * Philip Johnston (code talker) (1892–1978), proposed the idea of using the Navajo language as a code in World War II
 * Phillip Johnston (born 1955), American avant-garde jazz saxophonist
 * Philip W. Johnston (born 1944), Massachusetts politician
 * Philip Johnston (estate agent) (1966-2017), estate agent from Belfast, Northern Ireland
 * Philip Mainwaring Johnston (1865–1936), British architect and architectural historian
 * Phil Johnston (footballer) (born 1990), Scottish footballer