This is a list of symphony orchestras that includes orchestras with established notability. The orchestras of Europe have a separate list. A list of youth orchestras can be found at List of youth orchestras.
Africa
Democratic Republic of the Congo
Orchestre Symphonique Kimbanguiste
Egypt
Cairo Symphony Orchestra
Ghana
National Symphony Orchestra Ghana
Pan-African Orchestra
Morocco
Moroccan Philharmonic Orchestra
South Africa
Cape Philharmonic Orchestra
Johannesburg Philharmonic Orchestra
Johannesburg Youth Orchestra
KwaZulu-Natal Philharmonic Orchestra
South African National Youth Orchestra Foundation
Tunisia
Tunisian Symphony Orchestra
North America and the Caribbean
Canada
Calgary Philharmonic Orchestra
CBC Radio Orchestra
Edmonton Symphony Orchestra
Esprit Orchestra
Georgian Bay Symphony
Hamilton Philharmonic Orchestra
I Musici de Montréal Chamber Orchestra
Kanata Symphony Orchestra
Kingston Symphony
Kitchener–Waterloo Symphony
Manitoba Chamber Orchestra
Montreal Symphony Orchestra (Orchestre symphonique de Montréal) Montreal Youth Symphony Orchestra (Orchestre symphonique des jeunes de Montréal) National Arts Centre Orchestra Newfoundland Symphony Orchestra Oakville Symphony Orchestra Orchestra London Canada Orchestre de la Francophonie Orchestre Métropolitain Orchestre Symphonique de Québec (Quebec Symphony Orchestra) Ottawa Symphony Orchestra Prince George Symphony Orchestra Regina Symphony Orchestra Saskatoon Symphony Orchestra Saskatoon Youth Orchestra Sault Symphony Orchestra Sherbrooke Symphony Orchestra (Orchestre Symphonique de Sherbrooke) Symphony New Brunswick Symphony Nova Scotia Thunder Bay Symphony Orchestra Tafelmusik Baroque Orchestra Toronto Symphony Orchestra Toronto Symphony Youth Orchestra Vancouver Symphony Orchestra Vancouver Youth Symphony Orchestra Victoria Symphony Winnipeg Symphony Orchestra Windsor Symphony Orchestra
Cuba
National Symphony Orchestra of Cuba
Mexico
Orquesta de Baja California
Orquesta Filarmónica de Jalisco (Jalisco Philharmonic Orchestra) Orquesta Filarmónica de la Ciudad de México Orquesta Filarmónica de Querétaro Orquesta Sinfónica de Xalapa Orquesta Sinfónica de Yucatán Orquesta Sinfónica del Estado de México Orquesta Sinfónica Nacional
Puerto Rico
Orquesta Sinfónica de Puerto Rico
Trinidad and Tobago
St Augustine Chamber Orchestra
United States
South and Central America
YOA Orchestra of the Americas
Argentina
Argentine National Symphony Orchestra
Buenos Aires Philharmonic
Juan de Dios Filiberto National Orchestra of Argentine Music
Olavarria Symphony Orchestra (Orquesta Sinfónica Municipal de Olavarría)