Terry H. Anderson (born December 8, 1946) is an American historian and professor emeritus at Texas A&M University. Specializing in 20th-century U.S. history, he is best known for his book 'The Sixties,' a widely used college text examining social movements, political upheaval, and cultural change. His research covers civil rights, anti-war protests, feminism, and environmentalism. Anderson is praised for balanced analysis and rigorous scholarship, offering insights into America's transformative decades.