Peter Peterson

Peter Peterson may refer to:
 * Peter Oladf Peterson (1874–1941), Danish engineer and physicist
 * Peter G. Peterson (1926–2018), American businessman, author, and politician
 * Peter John Eli Peterson (1887-1962), American farmer, businessman, and politician
 * Harding Peterson (born 1929), known as Pete, American baseball player
 * Pete Peterson (born 1935), American POW, US Congressman from Florida, and later ambassador to Vietnam
 * Peter Peterson (Canadian politician) (born 1953), former Canadian Member of Parliament
 * Pete Peterson (animator) (1903–1962), American motion picture special effects and stop-motion animation pioneer