Peyser is a surname. It may refer to:
Gregory Peyser, American lacrosse player Michael Peyser, American lacrosse player Penny Peyser, American actress Peter A. Peyser, American politician from New York Stephen Peyser, American lacrosse player Theodore A. Peyser, American politician from New York
Other uses Peyser Building—Security Savings and Commercial Bank, National Register of Historic Places in Washington, D.C.