Hillhouse
- Alex Hillhouse
- Art Hillhouse
- Christa Hillhouse
- Clifford Hillhouse Pope
- David Hillhouse Buel (disambiguation)
- Euan Hillhouse Methven Cox
- Gregory L. Hillhouse
- Hilhouse
- Hill House (disambiguation)
- Hiller House (disambiguation)
- Hillhouse Avenue
- Hillhouse Capital Group
- Hillhouse High School
- Hillhouse Hollow
- Hillhouse, Hamilton
- Hillhouse, Mississippi
- Hills House (disambiguation)
- James Hillhouse
- James Hillhouse Fuertes
- Joanne C. Hillhouse
- Lord Hillhouse
- Oliver Hillhouse Prince
- Platform Hillhouse
- Raelynn Hillhouse
- Sarah Porter Hillhouse
- Thomas Hillhouse (adjutant general)
- Thomas P. Hillhouse
- William Hillhouse
- Willie Hillhouse