Motor Square Garden

East Liberty Market
Location5900 Baum Boulevard, East Liberty, Pittsburgh, Pennsylvania
Coordinates40°27′35.2″N 79°55′38.14″W / 40.459778°N 79.9272611°W / 40.459778; -79.9272611
Built1898-1900
ArchitectPeabody & Stearns
Architectural styleBeaux-Arts
NRHP reference No.77001121
Significant dates
Added to NRHPDecember 12, 1977
Designated PHLF1975 and 1988

Motor Square Garden, also known as East Liberty Market, is a building in Pittsburgh, Pennsylvania, United States, that is listed on the National Register of Historic Places.

Located at 5900 Baum Boulevard in the East Liberty neighborhood, it today serves as the headquarters of the Pittsburgh branch of the American Automobile Association, which owns the property. The exterior of the building features a large tin-clad, steel-framed blue dome and a yellow brick facade. The industrial interior has a large atrium with exposed steel girders and skylights above.