Samuel Frederick Biery Jr. (born 1947) is a United States federal judge.
Born in McAllen, Texas, Biery received a B.A. from Texas Lutheran College in 1970 and a J.D. from Southern Methodist University School of Law in 1973. He was in the United States Army Reserve from 1970 to 1976. He was in private practice in San Antonio, Texas from 1973 to 1978. He was a judge on the County Court at law number two, Bexar County, Texas from 1979 to 1982. He was a judge on the 150th District Court, State of Texas from 1983 to 1988. He was a Justice, Fourth Court of Appeals, State of Texas from 1989 to 1994.
Frederick Biery was a federal judge on the United States District Court for the Western District of Texas. Biery was nominated by President Bill Clinton on November 19, 1993, to a new seat created by 104 Stat. 5089. He was confirmed by the United States Senate on March 10, 1994, and received his commission on March 11, 1994.
Frederick Biery was elevated to Chief Judge of the United States District Court for the Western District of Texas on June 1, 2010. His court is in San Antonio.