John Watson Lungstrum

John Watson Lungstrum (born November 2, 1945) is a Senior Judge of the United States District Court for the District of Kansas.

Lungstrum grew up in Kansas City, Missouri, where he graduated from the Pembroke Country-Day School in 1963. He received a B.A. from Yale University in 1967 where he was a prominent leader of the Yale Political Union. He received a J.D. from the University of Kansas School of Law in 1970. He practiced law in Los Angeles, California from 1970 to 1971, after which he served as a lieutenant in the United States Army from 1971 to 1972. He reentered private practice in Lawrence, Kansas from 1972 to 1991, during which time he was a lecturer at the University of Kansas School of Law.

On July 24, 1991, President George H.W. Bush nominated Lungstrum to be a federal judge on the United States District Court for the District of Kansas, to fill the seat vacated by Dale E. Saffels. The United States Senate confirmed Lungstrum's nomination on October 31, 1991, and he received his commission on November 5, 1991. Between 2001 and 2007, he served as the District of Kansas's chief judge. Lungstrum assumed senior status on November 2, 2010.