| Charles Earl Simons Jr. | |
| Office: | Senior Judge of the United States District Court for the District of South Carolina |
| Term Start: | August 17, 1986 |
| Term End: | October 26, 1999 |
| Office1: | Chief Judge of the United States District Court for the District of South Carolina |
| Term Start1: | 1980 |
| Term End1: | 1986 |
| Predecessor1: | Robert W. Hemphill |
| Successor1: | Solomon Blatt Jr. |
| Office2: | Judge of the United States District Court for the District of South Carolina |
| Term Start2: | November 1, 1965 |
| Term End2: | August 17, 1986 |
| Appointer2: | operation of law |
| Predecessor2: | Seat established by 79 Stat. 951 |
| Successor2: | Joseph F. Anderson |
| Office3: | Judge of the United States District Court for the Eastern District of South Carolina |
| Term Start3: | May 1, 1964 |
| Term End3: | November 1, 1965 |
| Appointer3: | Lyndon B. Johnson |
| Predecessor3: | Ashton Hilliard Williams |
| Successor3: | Seat abolished |
| Birth Name: | Charles Earl Simons Jr. |
| Birth Date: | 17 August 1916 |
| Birth Place: | Johnston, South Carolina |
| Death Place: | Aiken, South Carolina |
| Education: | University of South Carolina School of Law (LL.B .) |
Charles Earl Simons Jr. (August 17, 1916 – October 26, 1999) was a United States district judge of the United States District Court for the District of South Carolina.
Born in Johnston, South Carolina, Simons received an Artium Baccalaureus degree from the University of South Carolina in 1937 and a Bachelor of Laws from the University of South Carolina School of Law in 1939. He was in private practice in Aiken, South Carolina from 1939 to 1964. He was a United States Naval Reserve Lieutenant during World War II, from 1942 to 1945. He was a member of the South Carolina House of Representatives in 1942 and from 1947 to 1948 and from 1960 to 1964.
On April 15, 1964, Simons was nominated by President Lyndon B. Johnson to a seat on the United States District Court for the Eastern District of South Carolina vacated by Judge Ashton Hilliard Williams. Johnson was confirmed by the United States Senate on April 30, 1964, and received his commission on May 1, 1964. On November 1, 1965, he was reassigned by operation of law to the United States District Court for the District of South Carolina, to a new seat established by 79 Stat. 951. He served as Chief Judge from 1980 to 1986, assuming senior status on August 17, 1986, and serving in that capacity until his death on October 26, 1999, in Aiken.
The Charles E. Simons Jr. Federal Court House was named for him in 1986.