- John Helms
- John Helmsøe-Zinck
- John Helson
- John Hempill
- John Hendershot
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- John Henry
- John Henry Foster Overview
- John Henry Moulton
- John Hense
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- John Heron
- John Herr
- John Herrick
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- John Herubin
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- John Hilbert, II
- John Hill
- John Hill
- John Hill
- John Hinshaw
- John Hitchings
- John Ho
- John Hoadley
- John Hodge
- John Hofkes
- John Hogan
- John Hogan
- John Hogoboom
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- John Holden
- John Holland
- John Holland
- John Holland
- John Holland
- John Holland Group Pty Overview
- John Hollinrake