Peter Arnold
Peter Arnold is the name of the following people:
- Peter Arnold (priest) (1908–1983), Swiss priest and historian
- Peter Arnold (painter, 1922) (* 1922), German painter and etcher
- Peter Arnold (photographer) (* 1946), British photographer and artist, lives in Australia
- Peter Arnold (painter, 1947) (* 1947), German painter
- Peter Arnold (director) (1949–2017), Swiss director, dramaturge and theater critic
- Peter Arnold (musician) (* 1952), German horn player
- Peter Arnold (soccer player) (* 1958), German soccer player
- Peter W. Arnold (1949-2006), Canadian-Australian marine biologist