Pitzer

Pitzer is a surname, and may refer to:


 * Alexander White Pitzer (1834–1927), American Presbyterian clergyman
 * Kenneth Sanborn Pitzer (1914–1997), American theoretical chemist
 * Russell Kelly Pitzer (1878–1978), American businessman and philanthropist
 * Russell Mosher Pitzer (1938-), American theoretical chemist
 * William Bruce Pitzer (1917–1966), American Naval officer