Trolley Square is a partially enclosed shopping center located in Salt Lake City, Utah, United States.

The center is noted for its unusual architecture consisting of winding hallways, brick and wooden floors, fountains, old-trees, and wrought-iron balconies.

Prominent tenants include Weller Book Works, Pottery Barn, Cabin Fever (a popular card store), Williams Sonoma, Old Spaghetti Factory, The Desert Edge Brewery at the Pub, The Spectacle, and local boutiques.

Another prominent feature of Trolley Square is the sky bridge that connects the main building to a small parking lot located across the street.

A lone gunman, identified as Sulejman Talović, killed five bystanders and wounded four others before being shot dead by several members of the Salt Lake City Police Department.