| Club,Sport,League,Venue,Established,Championships | |
| Ottawa Senators,ice hockey,National Hockey League,"Canadian Tire Centre, Ottawa Civic Centre",1992–present,0 (Stanley Cups) 1 (President's Trophy) 1 (Prince of Wales Trophy) | |
| Ottawa Redblacks,Canadian football,Canadian Football League,TD Place Stadium,2014–present,1 (Grey Cup) | |
| Ottawa Champions,Baseball,Canadian American Association of Professional Baseball,Raymond Chabot Grant Thornton Park,2015–present,1 | |
| Ottawa Gee-Gees,Various,U Sports,University of Ottawa,1848–present,2 (Vanier Cups) | |
| Carleton Ravens,Various,U Sports,Carleton University,1942–present,13 (W. P. McGee Trophies) | |
| Ottawa 67's,ice hockey,Ontario Hockey League,TD Place Arena,1967–present,3 (OHL) 2 (Memorial Cups) | |
| Ottawa Lady Senators (PWHL),ice hockey,Canadian Women's Hockey League,Sandy Hill Arena/Bell Sensplex,2007–present,0 | |
| Ottawa Fury FC,soccer,North American Soccer League,TD Place Stadium,2014–present,0 | |
| Ottawa Swans,Australian football,Ontario Australian Football League,Rideau Carleton Raceway,2007–present,0 | |
| Ottawa Sooners,Canadian football,"Canadian Junior Football League (1960–1995, 2009–present) Quebec Junior Football League (1996–2008)",Keith Harris Stadium,1960–present,5 CJFL Championships 3 QJFL Championships | |
| Ottawa Junior Riders,Canadian football,"Quebec Junior Football League (1995–2000, 2006–Present) Canadian Junior Football League (2001–2005)",Nepean Sportsplex,1995–present,6 QJFL Championships | |
| Cumberland Panthers,Canadian football,Quebec Junior Football League,Millennium Sports Park,2004–present,0 | |