Tappan
- Arthur Tappan
- Benjamin Tappan
- Clair S. Tappaan
- Eli Todd Tappan
- Henry Philip Tappan
- James Camp Tappan
- Lake Tappan
- Lewis Northey Tappan
- Lewis Tappan
- Mary Tappan Wright
- Mel Tappan
- Old Tappan, New Jersey
- Samuel F. Tappan
- Stacey Tappan
- Tappan (Native Americans)
- Tappan (brand)
- Tappan Lake
- Tappan Wright King
- Tappan Zee
- Tappan Zee Bridge (1955–2017)
- Tappan Zee Bridge (2017–present)
- Tappan, New York
- Tappan, Ohio
- Tappan, West Virginia
- W. J. Tappan