Gary Gene Miller (born October 16, 1948) is the U.S. Representative for California's 42nd congressional district, and previously the 41st, serving since 2003. He is a member of the Republican Party.
Miller was born in Huntsville, Arkansas, attended Mount San Antonio College in Walnut, California, and served briefly in the United States Army in 1967.
He is a businessman who founded several companies bearing his name, including G. Miller Development, G. Miller Masonry, and G. Miller Framing. At the age of 20, he began his first company, which built single-family and custom homes. His business expanded to the development of planned communities. Miller remains active in real estate through his development company.