John Piper may refer to:

• John Piper (artist) (1903–1992), English painter, printmaker and designer of stained-glass windows
• John Piper (broadcaster), BBC radio host
• John Piper (military officer) (1773–1851), lieutenant-governor of Norfolk Island
• John Piper (theologian) (born 1946), Calvinist Baptist pastor and author

This disambiguation page lists articles about people with the same name.
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