Frank Caldwell may refer to:

• Frank Caldwell (British Army officer)
• Frank W. Caldwell, American propeller engineer and designer
• Frank Merrill Caldwell, United States Army general
• James F. Caldwell Jr., known as Frank, United States Navy admiral

• Francis Caldwell, British police officer
• Francis Xavier Caldwell, businessman and political figure in Upper Canada

Topics referred to by the same term

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