The Bob Bullock Texas State History Museum, is a history museum in Austin, Texas. The museum is a division of the Texas State Preservation Board.Its stated mission is to tell "the Story of Texas."

The history museum is named after former Texas Lieutenant Governor Bob Bullock, who championed its creation. It has three floors of interactive exhibits; the first floor theme is "land," the second floor theme "identity," and the third floor theme "opportunity." The Texas Spirit Theater on the second floor has 200 seats and three screens and is used as a multimedia special effects theater, playing two shows daily. The museum also has an IMAX theater, the only one in Austin. The theater seats 400 and has a projector with both 2-D and 3-D capability.