Isaac Phelps
| Isaac Phelps, Jr. | |
|---|---|
| Member of the New York State Assembly | |
| In office July 1, 1817 – June 30, 1819 | |
| Preceded by | Philo Orton | 
| Succeeded by | Elial T. Foote Oliver Forward | 
| Member of the New York State Assembly | |
| In office January 5, 1822 – December 31, 1822 | |
| Preceded by | David Eason | 
| Succeeded by | Stephen Crosby (Cattaraugus) James Mullett Jr. (Chautauqua) Ebenezer F. Norton (Erie) Benjamin Barlow Jr. (Niagara) | 
| Personal details | |
| Born | April 4, 1783 Vermont | 
| Died | June 1, 1861 (aged 78) New York | 
| Nationality | American | 
| Occupation | Politician | 
Isaac Phelps, Jr. (April 4, 1783—June 1, 1861) was an American politician and judge from Erie County, New York. He served three terms in the New York State Assembly (1817—1819; 1822).