Ottawa (disambiguation) explained

Ottawa is a city in the province of Ontario and the capital of Canada.

Ottawa may also refer to:

Places

Ottawa (City of) (electoral district), a historical electoral district in Ontario
Ottawa (County of) (electoral district), a historical electoral district in Quebec
Ottawa (Ontario provincial electoral district), an electoral district from 1867 to 1908
Ottawa (Quebec provincial electoral district), an electoral district from 1867 to 1919
Ottawa Islands, islands on the east coast of the Hudson Bay
Ottawa River, in Ontario and Quebec
- Ottawa Valley, the valley of the Ottawa river.

Ottawa, Illinois, a city
Ottawa, Kansas, a city
Ottawa, Minnesota, an unincorporated community
Ottawa, Ohio, a village
Ottawa, Oklahoma, an unincorporated community
Ottawa, Wisconsin, a town
- Ottawa (community), Wisconsin, an unincorporated community
Ottawa River (Lake Erie), in Michigan and Ohio in the United States, which drains into Lake Erie
Ottawa River (Auglaize River tributary), in Ohio, United States

HMCS Ottawa (H60), a C-class destroyer that served with the Royal Canadian Navy from 1938 to 1942
HMCS Ottawa (H31), a G-class destroyer that served with the Royal Canadian Navyfrom 1943 to 1945
HMCS Ottawa (DDH 229), a St. Laurent-class destroyer that served in the Royal Canadian Navy from 1956 to 1992
HMCS Ottawa (FFH 341), a Halifax-class frigate commissioned in 1996
SS Ottawa, a steamship that was once the SS Germanic
Ottawa (shipwreck), a tugboat that sank in Lake Superior
Ottawa, a tanker built in 1964 by Swan Hunter

Government of Canada
Odawa or Ottawa, a First Nation/Native American ethnic group
- Ottawa dialect, their language
Ottawa Tribe of Oklahoma, a federally recognized tribe in the United States