Kempenfelt may refer to:
*
Richard Kempenfelt (1718–1782), admiral in the Royal Navy.
* Several ships of the Royal Navy named
HMS ''Kempenfelt''.
*
Kempenfelt Bay
Kempenfelt Bay is a long bay that leads into the Canadian city of Barrie, Ontario. It is as deep as in places, and is connected to the larger Lake Simcoe. It is known for its ice fishing and legends of Kempenfelt Kelly, a Loch Ness monster ...
, an arm of Lake Simcoe around which lies Barrie, Ontario, Canada
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