| Claudia Ann Wilken | |
| Office: | Senior Judge of the United States District Court for the Northern District of California |
| Term Start: | December 17, 2014 |
| Office1: | Chief Judge of the United States District Court for the Northern District of California |
| Term Start1: | August 31, 2012 |
| Term End1: | December 17, 2014 |
| Predecessor1: | James Ware |
| Successor1: | Phyllis J. Hamilton |
| Office2: | Judge of the United States District Court for the Northern District of California |
| Term Start2: | November 22, 1993 |
| Term End2: | December 17, 2014 |
| Appointer2: | Bill Clinton |
| Predecessor2: | Seat established by 104 Stat. 5089 |
| Successor2: | Haywood Gilliam |
| Office3: | Magistrate Judge of the United States District Court for the Northern District of California |
| Term Start3: | 1983 |
| Term End3: | 1993 |
| Birth Date: | 17 August 1949 |
| Birth Place: | Minneapolis, Minnesota, U.S. |
| Education: | Stanford University (BA) |
Claudia Ann Wilken (born August 17, 1949)[1] is a senior United States District Court Judge of the United States District Court for the Northern District of California.
Born in Minneapolis, Minnesota, Wilken received a Bachelor of Arts degree from Stanford University in 1971 and a Juris Doctor from the University of California, Berkeley School of Law (Boalt Hall) in 1975. She was a Staff attorney of Federal Public Defender's Office, Northern District of California from 1975 to 1978. She was in private practice in Berkeley, California from 1978 to 1984. She was an adjunct professor, University of California, Boalt Hall School of Law from 1978 to 1984. She was a professor, New College School of Law from 1980 to 1985.
Wilken was nominated by President Bill Clinton on October 7, 1993, to a new seat created by 104 Stat. 5089. She was confirmed by the United States Senate on November 20, 1993, and received her commission on November 22, 1993. She served as chief judge from August 31, 2012, until December 17, 2014, at which time she assumed senior status.
Wilken was formerly a United States magistrate judge for the United States District Court for the Northern District of California, from 1983 to 1993.
In 2014 Wilken ruled against the NCAA in O'Bannon v. NCAA, saying that the organization violated the Sherman Antitrust Act by prohibiting universities from giving student-athletes a share of the revenues earned when their image and personal details were broadcast over television or through other contracts.[2] For this, in 2014 she was named one of ESPNW's Impact 25.[3]