Thomas Allen "Tom" Coburn (born March 14, 1948) is an American politician and medical doctor. A member of the Republican Party, he was the junior United States Senator from Oklahoma. Coburn was elected to the U.S. House of Representatives in 1994 as part of the Republican Revolution. He upheld his campaign pledge to serve no more than three consecutive terms and did not run for re-election in 2000.

Coburn was born in Casper, Wyoming, the son of Anita Joy (nee Allen) and Orin Wesley Coburn. Coburn's father was an optician and founder of Coburn Optical Industries, and a named donor to O. W. Coburn School of Law at Oral Roberts University, dedicated in 1979 and closed in 1985. Coburn graduated with a B.S. in accounting from Oklahoma State University, where he was also a member of Sigma Nu fraternity. In 1968, he married Carolyn Denton, the 1967 Miss Oklahoma; their three daughters are Callie, Katie and Sarah, a leading operatic soprano. One of the Top Ten seniors in the School of Business, Coburn served as president of the College of Business Student Council. From 1970 to 1978, Coburn served as manufacturing manager at the Ophthalmic Division of Coburn Optical Industries in Colonial Heights, Virginia. Under his leadership, the Virginia division of Coburn Optical grew from 13 employees to more than 350 and captured 35 percent of the U.S. market. After recovering from an occurrence of malignant melanoma, Coburn pursued a medical degree and graduated from the University of Oklahoma Medical School with honors in 1983. He then opened Maternal & Family Practice in Muskogee, Oklahoma, and served as a deacon in a Southern Baptist Church. During his career in obstetrics, he has treated over 15,000 patients, delivered 4,000 babies and was subject to one malpractice lawsuit, which was dismissed without finding Coburn at fault. Coburn and his wife are members of First Baptist Church of Muskogee. In November 2013, Coburn made public that he had been diagnosed with prostate cancer. In 2011, he had prostate cancer surgery while also surviving colon cancer and melanoma.

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