Cowles
- Alfred Cowles
- Alfred Cowles Jr.
- Alfred Cowles Sr.
- Bamie Roosevelt
- Betsy Mix Cowles
- Committee of Fifty (1906)
- Cowles Center for Dance and the Performing Arts
- Cowles Company
- Cowles Foundation
- Cowles House (disambiguation)
- Cowles Media Company
- Cowles Mountain
- Cowles Stadium
- Cowles, Nebraska
- Edwin Cowles
- Electric Smelting and Aluminum Company
- Eunice Caldwell Cowles
- Fleur Cowles
- Gardner Cowles Jr.
- Gardner Cowles Sr.
- George A. Cowles
- Henry Chandler Cowles
- Ione Virginia Hill Cowles
- John Cowles Jr.
- John Cowles Sr.
- King Features Syndicate
- Louisa F. Cowles
- Minneapolis Sculpture Garden
- Osborne Cowles
- Raymond B. Cowles
- Robert Cowles
- Shirley Cowles
- Trenton Cowles
- Virginia Cowles
- William H. H. Cowles
- William S. Cowles