Peter Barker
# Peter Barker

Peter Barker may refer to:

* Peter Barker (footballer) (born 1936), Australian rules footballer
* Peter Barker (physicist) (born 1967), Australian-born British physicist
* Peter Barker (sailor) (1955–2000), British Virgin Islands sailor
* Peter Barker (squash player) (born 1983), English squash player
