Laura Ingalls Wilder -- American author

Henry Ingalls -- Founder and first president of the Wiscasset, Waterville and Farmington Railway

Laura Ingalls -- a pilot of the 1930's

David S. Ingalls -- Republican; Delegate to Republican National Convention from Ohio

John James Ingalls -- Republican; Member of Kansas state legislature; U.S. Senator from Kansas

Rufus Ingalls -- U.S. Quartermaster

Ingalls Building, Cincinnati, Ohio

Ingalls, Indiana

Ingalls, Kansas

Ingalls Memorial Hospital

Ingalls, Oklahoma

Joshua K. Ingalls -- Inventor, land reformer, and anarchist theorist.

Melville E. Ingalls -- American railroad executive

Ingalls is a surname and a placename, and may refer to:

Albert Graham Ingalls — Former editor of Scientific American and amateur telescope making enthusiast.

Ingalls Shipbuilding, now part of Northrop Grumman Ship Systems