| John Francis Grady | |
| Office: | Senior Judge of the United States District Court for the Northern District of Illinois |
| Term Start: | May 23, 1994 |
| Term End: | December 2, 2019 |
| Office1: | Chief Judge of the United States District Court for the Northern District of Illinois |
| Term Start1: | 1986 |
| Term End1: | 1990 |
| Predecessor1: | Frank James McGarr |
| Successor1: | James Byron Moran |
| Office2: | Judge of the United States District Court for the Northern District of Illinois |
| Term Start2: | November 21, 1975 |
| Term End2: | May 23, 1994 |
| Appointer2: | Gerald Ford |
| Predecessor2: | Edwin Albert Robson |
| Successor2: | Robert Gettleman |
| Birth Name: | John Francis Grady |
| Birth Date: | 23 May 1929[1] |
| Birth Place: | Chicago, Illinois |
| Death Place: | Wilmette, Illinois |
| Education: | Northwestern University (B.S.) Northwestern University Pritzker School of Law (J.D.) |
John Francis Grady (May 23, 1929 – December 2, 2019) was a United States district judge of the United States District Court for the Northern District of Illinois.
Born in Chicago, Illinois, Grady attended Lake Forest Academy, a nationally known private school for boys, and graduated in 1948. He subsequently received a Bachelor of Science degree from Northwestern University in 1952 and a Juris Doctor from Northwestern University Pritzker School of Law in 1954. He was in private practice in Chicago from 1954 to 1956. He was Chief of the Criminal Division in the Office of the United States Attorney for the Northern District of Illinois from 1956 to 1961. He returned to private practice in Waukegan, Illinois from 1961 to 1976.
On October 20, 1975, Grady was nominated by President Gerald Ford to a seat on the United States District Court for the Northern District of Illinois vacated by Judge Edwin Albert Robson. Grady was confirmed by the United States Senate on November 20, 1975, and received his commission on November 21, 1975. He served as Chief Judge from 1986 to 1990, and assumed senior status on May 23, 1994. He took inactive senior status on January 30, 2015.[2] His service terminated on December 2, 2019, due to his death at his home in Wilmette, Illinois.[3]