Westheimer Road is an arterial east–west road in Houston, Texas, United States. It runs from Bagby Street in Downtown and terminates at the Westpark Tollway on the southern edge of George Bush Park, stretching about 19 miles (31 km) long. The street was named after Michael Louis Westheimer, a German immigrant and flour salesman.

Beltway 8 (BW8), the Sam Houston Parkway, along with the Sam Houston Tollway, is an 88-mile (142 km) beltway around the city of Houston, Texas, United States, lying entirely within Harris County.