Sir Justinian Isham | |
|---|---|
 Sir Justinian Isham I by Peter Lely | |
| Born | 1610 |
| Died | 2 March 1675 |
| Academic background | |
| Alma mater | Christ's College, Cambridge |
Sir Justinian Isham, 2nd Baronet (1610 – 2 March 1675) was an English scholar and royalist politician. He was also a Member of Parliament and an early member of the Royal Society.