Peter Marshall may refer to:
Literature
Entertainment
Sports
Other
- Peter Marshall (Presbyterian minister) (1902âÂÂ1949), Scottish-born American Presbyterian pastor, chaplain of the United States Senate
- Peter Marshall (Anglican priest) (1940âÂÂ2020), Anglican Dean of Worcester
- Peter Marshall (police officer) (born c. 1953), commissioner of New Zealand and the Solomon Islands police services
- Peter Marshall (diplomat) (1924âÂÂ2023), British ambassador and Commonwealth Deputy Secretary-General (1983âÂÂ88)
- Peter Paul Marshall (1830âÂÂ1900), Scottish civil engineer, painter, and partner in Morris, Marshall, Faulkner & Co.