| Honorific-Prefix: | Hon. |
| Chester Isham Reed | |
| Office: | Associate Justice of the Massachusetts Superior Court |
| Predecessor: | Thomas Russell |
| Successor: | John William Bacon |
| Term Start: | 1867 |
| Term End: | 1871 |
| Office2: | Massachusetts Attorney General |
| Governor2: | John Albion Andrew William Claflin |
| Term Start2: | 1864 |
| Term End2: | April 20, 1867 |
| Office3: | Member of the Massachusetts Senate North Bristol District |
| Term Start3: | 1859 |
| Term End3: | 1859 |
| Term Start4: | 1862 |
| Term End4: | 1862 |
| Office6: | Member of the Massachusetts House of Representatives Bristol District |
| Term Start6: | 1849 |
| Term End6: | 1849 |
| Birth Date: | November 23, 1823 |
| Alma Mater: | Taunton High School |
| Profession: | Attorney |
| Spouse: | Elizabeth Y. Allyn, m. February 24, 1851. |
| Children: | Sybil Reed; Chester Allyn Reed |
| Signature: | Chester I. Reed signature.png |
Chester Isham Reed (November 23, 1823 – September 2, 1873) was an American attorney who served in both branches of the Massachusetts legislature, as Attorney General of Massachusetts, and as an associate justice of the Massachusetts Superior Court.
Reed was born to William and Elizabeth Deane (Dennis) Reed on November 23, 1823, in Taunton, Massachusetts.
Reed attended Taunton High School, Bristol Academy and Brown University. Because of his father's adverse circumstances Reed was forced to leave Brown University. Reed moved to Gardiner, Maine, to study law. After he completed his study of law, Reed moved back to Taunton
After he moved back to Taunton, Massachusetts Reed was, for about a year, editor of the Old Colony Republican newspaper.
At the age of 26 Reed was elected to represent Taunton in the Massachusetts House of Representatives. Reed was in the Massachusetts Senate in 1858 and 1862. While in the Senate of 1862 Reed served on the Joint Standing Committees on Railways and Canals, and on the Subject of Apportioning the State into Congressional Districts.
On February 24, 1851, Reed married Elizabeth Y. Allyn of New Bedford, Massachusetts. The couple had two children, Sybil Reed, and Chester Allyn Reed.
In 1848 Reed entered into a law partnership with Anselm Bassett. Reed practiced law in the firm of Bassett & Reed for the next 15 years.
In 1864 Reed was elected as a Republican to the office of the Massachusetts Attorney General. Reed serves as the Massachusetts Attorney General until 1867 when he was appointed as Associate Justice of the Massachusetts Superior Court.
Reed resigned from the Superior Court in 1870.
Reed died on September 2, 1873 in White Sulphur Springs, West Virginia, where he had gone to improve his health.