Thomas David Williams, known as Tommy Williams, is a Republican former member of the Texas Senate, who represented District 4 in The Woodlands in Montgomery County in the Houston suburbs.

The Woodlands is a special-purpose district and census-designated place (CDP) in the U.S. state of Texas in the Houston–The Woodlands–Sugar Land metropolitan statistical area. The Woodlands is primarily located in Montgomery County, with portions extending into Harris County. The Woodlands is governed by The Woodlands Township, an organization that provides municipal services and is administered by an elected board of directors. As of the 2020 U.S. Census, the township had a population of 114,436 people.