Related to Pittsburgh, Pennsylvania, United States
The confluence of the Allegheny River and Monongahela River to form the Ohio River at Pittsburgh, Pennsylvania
A nickname for the Pittsburgh area and a phrase used commonly in local culture
Three Rivers Park in Pittsburgh
Three Rivers Heritage Trail in Pittsburgh and Allegheny County
Three Rivers Arts Festival, held in Pittsburgh
Pittsburgh Three Rivers Regatta
Three Rivers Classic, an ice hockey tournament
Three Rivers Stadium, a now demolished sports facility in Pittsburgh
Three Rivers Xplosion, a women's football team in Pittsburgh
Three Rivers Review, a literary magazine published by the University of Pittsburgh
Three Rivers Village School in Pittsburgh
Geography
Australia
Three Rivers Station, a pastoral lease in the Mid West of Western Australia
Three Rivers, Queensland, a locality in the Shire of Cloncurry
Canada
Trois-Rivières, a city formerly called Three Rivers
Trois-Rivières (federal electoral district), a federal electoral district in Quebec, formerly called Three Rivers
Three Rivers, Prince Edward Island, an amalgamated town in eastern PEI
The Three Rivers (Prince Edward Island), the collective name for the Brudenell, Cardigan and Montague Rivers
Three Rivers, New Brunswick, a village
The historical collective name for the Petitcodiac River, the Memramcook River, and the Shepody Bay in New Brunswick
United Kingdom
Three Rivers District, Hertfordshire
Three Rivers Estuary, Carmarthen Bay
United States
Three Rivers, California
Three Rivers, Massachusetts
Three Rivers, Michigan
Three Rivers, New Mexico
Three Rivers Park District, Minnesota
Three Rivers, the region surrounding Muskogee, Oklahoma
Three Rivers (Oregon), a river
Three Rivers, Oregon, a census-designated place
Three Rivers, Texas
Three Rivers Petroglyph Site, a state park in New Mexico
Elsewhere
Sanjiangyuan National Nature Reserve or Three Rivers Nature Reserve, Qinghai province, China, containing the headwaters of the Yellow, Yangtze, and Mekong Rivers
Kiso Three Rivers, Japan, a river confluence
Three Rivers Proper, a suburb of Vereeniging, Gauteng, South Africa
Three Rivers East, a suburb of Vereeniging, Gauteng, South Africa
Businesses
Three Rivers Casino and Resort, Oregon
Three Rivers Computer Corporation, a defunct corporation
Three Rivers Mall, Kelso, Washington
Three Rivers Press, a book publisher
Education
Three Rivers Community College (Connecticut), Norwich, Connecticut, United States
Three Rivers Community College (Missouri), Poplar Bluff, Missouri, United States
Three Rivers Academy Sixth Form College, Surrey, England, a junior college
Three Rivers Academy, Trois-Rivières, Québec, Canada, a high school
Three Rivers Academy, Surrey, England, a secondary school
Three Rivers Academy Sixth Form College, Surrey, England, a junior college
Three Rivers School District (disambiguation)
Three Rivers Community Schools, a school district in Michigan, United States
Three Rivers High School (disambiguation)
Three Rivers Village School, Pittsburgh, Pennsylvania, United States
Other uses
Federal Correctional Institution, Three Rivers
Three Rivers Conference (disambiguation), athletics and activities conference in multiple states
Three Rivers District (VHSL), Virginia, United States, a school sports conference
The Three Rivers Regiment (12e Régiment blindé du Canada), a Canadian military unit
Three Rivers Festival, Fort Wayne, Indiana, United States
Three Rivers Fountain, Adelaide, South Australia
Three Rivers Rambler, a tourist train in Knoxville, Tennessee
Three Rivers (train), a discontinued Amtrak train
Three Rivers (TV series), an American medical drama, debuted and cancelled in 2009
Three Rivers, the working title for the 1993 film Striking Distance
Three Rivers, a fictional suburb in the 1994 show My So-Called Life
Three Rivers Fire, a 2021 fire in New Mexico
See also
Three Rivers and St. Maurice, former electoral district in Canada
Three Rivers East, a suburb of Vereeniging, Gauteng, South Africa
Three Rivers Proper, a suburb of Vereeniging, Gauteng
Three Parallel Rivers of Yunnan Protected Areas, Yunan Province, China, within the drainage basins of the Yangtze, Mekong, and Salween Rivers