| Donald Ellsworth Walter | |
| Office: | Senior Judge of the United States District Court for the Western District of Louisiana |
| Term Start: | November 30, 2001 |
| Office1: | Judge of the United States District Court for the Western District of Louisiana |
| Term Start1: | July 11, 1985 |
| Term End1: | November 30, 2001 |
| Appointer1: | Ronald Reagan |
| Predecessor1: | Seat established by 98 Stat. 333 |
| Successor1: | S. Maurice Hicks Jr. |
| Office2: | United States Attorney for the Western District of Louisiana |
| Term Start2: | 1969 |
| Term End2: | 1977 |
| Birth Date: | 15 March 1936 |
| Birth Place: | Jennings, Louisiana, U.S. |
| Party: | Republican |
| Residence: | Shreveport, Louisiana |
| Education: | Louisiana State University (BA, JD) |
Donald Ellsworth Walter (born March 15, 1936) is a senior United States district judge of the United States District Court for the Western District of Louisiana, based in Shreveport.
He was born in Jennings in Jefferson Davis Parish in southwestern Louisiana. He was an enlisted soldier in the United States Army from 1957 to 1958 and was stationed at Fort Bliss. He received a Bachelor of Arts degree from Louisiana State University in 1961 and a Juris Doctor from Paul M. Hebert Law Center at Louisiana State University in 1964. He was in private practice in Lake Charles, Louisiana, from 1964 to 1969 and was the United States Attorney for the Western District of Louisiana from 1969 to 1977.[1]
On May 15, 1985, Walter was nominated by President Ronald Reagan to a new seat on the United States District Court for the Western District of Louisiana created by 98 Stat. 333. He was confirmed by the United States Senate on July 10, 1985, receiving his commission the following day. Walter assumed senior status on November 30, 2001.