Peter Casey (born 1957) is an Irish entrepreneur, television personality and political candidate.

Peter Casey may also refer to:

• Peter Casey (horse trainer) (c. 1935–2018), Irish horse trainer
• Peter Casey (screenwriter) (born 1950), American television producer and screenwriter
• Peter Casey (hurler) (born 1997), Irish hurler

See also

• Pete Casey (1895–1976), American football player

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