| Thomas C. Egan | |
| Office: | Judge of the United States District Court for the Eastern District of Pennsylvania |
| Term Start: | August 26, 1957 |
| Term End: | July 6, 1961 |
| Appointer: | Dwight D. Eisenhower |
| Predecessor: | George Austin Welsh |
| Successor: | John Morgan Davis |
| Birth Name: | Thomas C. Egan |
| Birth Date: | 15 July 1894 |
| Birth Place: | Shenandoah, Pennsylvania |
| Education: | Georgetown University (A.B.) |
Thomas C. Egan (July 15, 1894 – July 6, 1961) was a United States district judge of the United States District Court for the Eastern District of Pennsylvania.
Born in Shenandoah, Pennsylvania, Egan received an Artium Baccalaureus degree from Georgetown University in 1917 and entered private practice in Philadelphia.
On August 7, 1957, Egan was nominated by President Dwight D. Eisenhower to a seat on the United States District Court for the Eastern District of Pennsylvania vacated by Judge George Austin Welsh. Egan was confirmed by the United States Senate on August 22, 1957, and received his commission on August 26, 1957. He served in that capacity until his death on July 6, 1961.