| Jessup Nash Couch | |
| Office: | Justice of the Ohio Supreme Court |
| Term Start: | July 25, 1815 |
| Term End: | June 30, 1821 |
| Preceded: | Thomas Scott |
| Succeeded: | Jacob Burnet |
| Appointer: | Thomas Worthington |
| Birth Date: | 3 August 1778 |
| Birth Place: | Redding, Connecticut |
| Death Place: | Columbus, Ohio |
| Alma Mater: | Yale University |
Jessup Nash Couch (August 3, 1778 - 1821) was a lawyer in the U.S. State of Ohio who was an Ohio Supreme Court Judge 1816-1821.
Jessup Couch was born in Redding, Connecticut, and graduated from Yale University in 1802.[1] He came to Chillicothe, Ohio from Connecticut in 1808.[2] He was elected to represent Ross County, Ohio in the Ohio House of Representatives for the 7th General assembly, (December, 1808 - February, 1809).[3] Couch was a trustee of Ohio University from 1809 until 1821.[4]
Couch was appointed July 25, 1815 by Governor Thomas Worthington to fill a vacancy on the Ohio Supreme Court caused by the resignation of Thomas Scott, until the next term would start in February 1816.[5] He was elected to a seven-year term by the legislature, beginning February 1816.[5] He served until his death by consumption.[2] Couch, who never married, died June 30, 1821.[5]