Editing Ottawa (disambiguation) (section)

==Places==
===Canada===
* [[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.

===United States===
* [[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 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

===Elsewhere===
* [[Ottawa, Ivory Coast]], a village
* [[Ottawa, KwaZulu-Natal]], a suburb of Durban, KwaZulu-Natal, South Africa