Flagstaff
- Flagpole
- Flagstaff (Otago)
- Flagstaff County
- Flagstaff Gardens
- Flagstaff Hill (disambiguation)
- Flagstaff House, Hong Kong
- Flagstaff Lake (Maine)
- Flagstaff Lake (disambiguation)
- Flagstaff Mountain (Boulder County, Colorado)
- Flagstaff Mountain (Stevens County, Washington)
- Flagstaff railway station
- Flagstaff station
- Flagstaff, Arizona
- Flagstaff, Eastern Cape
- Flagstaff, Hamilton
- Flagstaff, Maine
- Flagstaff, Victoria
- National Register of Historic Places listings in St. Tammany Parish, Louisiana
- Quaid-e-Azam House
- The Flagstaff House
- United States Naval Observatory Flagstaff Station