List of federal judges appointed by Ronald Reagan Courts of appeals Courts of appeals

| Judge | Court | Began_active_service | Ended_active_service | Ended_senior_status_ |
|---|---|---|---|---|
| Michael Stephen Kanne | N.D. Ind. | February 9, 1982 | May 21, 1987 | – |
| Marvin Katz | E.D. Pa. | August 6, 1983 | August 26, 1997 | October 12, 2010 |
| Alan Cooke Kay | D. Haw. | September 15, 1986 | January 2, 2000 | Incumbent |
| John F. Keenan | S.D.N.Y. | September 20, 1983 | December 31, 1996 | Incumbent |
| William Duffy Keller | C.D. Cal. | October 4, 1984 | October 29, 1999 | Incumbent |
| James McGirr Kelly | E.D. Pa. | August 6, 1983 | March 31, 1996 | March 5, 2005 |
| Robert F. Kelly | E.D. Pa. | June 26, 1987 | July 17, 2001 | Incumbent |
| Jackson L. Kiser | W.D. Va. | December 3, 1981 | April 30, 1997 | Incumbent |
| Andrew Kleinfeld | D. Alaska | May 15, 1986 | October 7, 1991 | – |