The San Diego Convention Center is the main convention center in San Diego, California. It is in the Marina district of downtown San Diego. The center is managed by the San Diego Convention Center Corporation.

The convention center has 615,700 sq ft (57,200 m2) of exhibit area. As of 2009 it was the 24th largest convention center in North America. It was designed by Canadian architect Arthur Erickson. The building can hold 125,000 people.

The center's best known feature is the Sails Pavilion. It is a 90,000 sq ft (8,400 m2) exhibit and special event area. The Sails Pavilion's roof includes Teflon-coated fiberglass "sails". They are intended to show San Diego's maritime history. The Pavilion was first built as an open-air facility under the roof. This made it hard to get people to use it. Because of this, the Pavilion area was enclosed in glass. This made it much more usable.