Niagara

Niagara may refer to:

Geography

In both the United States and Canada
- Niagara Falls, the famous waterfalls in the Niagara River
- Niagara River, part of the U.S.–Canadian border
- Niagara Escarpment, the cliff over which the river forms the falls
- Niagara Whirlpool, a natural whirlpool downstream from the falls
- Niagara Gorge, formed by the recession of the falls
- Buffalo Niagara Region

United States
- Niagara Falls, New York, the U.S. city adjacent to the falls
- Niagara County, New York
  - Niagara Falls State Park, the oldest state park in the US
  - Niagara Escarpment AVA, New York wine region
- Niagara, New York, a town
- Fort Niagara, near Youngstown, New York
- Niagara Frontier, a region south of Lakes Ontario and Erie
- Buffalo – Niagara Falls metropolitan area
- Bushkill Falls, also known as "Niagara of Pennsylvania"

Canada
- Niagara Falls, Ontario, the Canadian city adjacent to the falls
- Niagara-on-the-Lake
- Niagara Peninsula, between Lakes Ontario and Erie
- Regional Municipality of Niagara
- Anglican Diocese of Niagara

Niagara (1953 film), a film noir starring Marilyn Monroe
"Niagara" (The Office), a two-part episode of the American television series The Office
Niagara (artist), an American singer and artist
Niagara (board game)
Niagara (band), a French rock band