Peiser may refer to:
Places Pyzdry, Poland, known as Peiser () in Yiddish
People Benny Peiser (born 1957), Israeli anthropologist Felix Peiser (1862–1921), German Semiticist Irene Prador (; 1911–1996), Austrian actress Judy Peiser (born 1945), American filmmaker Lilli Palmer (; 1914–1986), German actress Richard B. Peiser, American academic Romuald Peiser (born 1979), French footballer Simon ben Judah Löb Peiser (born ), Polish rabbi Theodore Peiser (1853–1922), American photographer