| Stadium Name: | St. Charles Convention Center |
| Location: | 1 Convention Center Plaza St. Charles, Missouri 63303 |
| Opened: | April 7, 2005 |
| Owner: | City of Saint Charles, Missouri, St. Charles County Convention & Sports Facilities Authority |
| Operator: | Spectra Venue Management |
| Tenants: | St. Louis Saints |
| Seating Capacity: | 10 to 3,000 |
The St. Charles Convention Center is a convention center in St. Charles, Missouri. It opened in April 2005 and is managed by Spectra.
The facility has a 16200square feet. Grand Ballroom, and 27600square feet. of Exhibit Hall space expandable to 35700square feet. through the adjacent Junior Ballroom. The facility features additional meeting rooms, Executive Board Room, and the Compass Café. Other major partners include Coca-Cola, MillerCoors, Yellow Pages, New Frontier Bank, Women's Journals, and Goellner Printing.
The St. Charles Convention Center hosts a variety of events throughout the year, from large consumer shows to dance competitions, conventions to small corporate meetings. Notable annual events include: