| St. Louis Symphony Orchestra | |
|---|---|
| Orchestra | |
 Powell Hall home of the St. Louis Symphony | |
| Former name |
|
| Founded | 1880 |
| Concert hall | Powell Hall |
| Principal conductor | Stéphane Denève |
| Website | www |
The St. Louis Symphony Orchestra (SLSO) is an American symphony orchestra based in St. Louis, Missouri. Founded in 1880 by Joseph Otten as the St. Louis Choral Society, the St. Louis Symphony Orchestra is the second-oldest professional symphony orchestra in the United States, preceded only by the New York Philharmonic. Its principal concert venue is Powell Hall, located in midtown St. Louis.