Jonathan (tortoise)
Jonathan in April 2021 | |
| Species | Seychelles giant tortoise |
|---|---|
| Sex | Male |
| Hatched | c. 1832 (age 192–193) Seychelles, British Mauritius |
| Residence | Saint Helena |
| Mate(s) | Frederik (1991–present) |
| Weight | 100–150 kg (200–350 lb) |
Jonathan (hatched c. 1832) is a Seychelles giant tortoise (Aldabrachelys gigantea hololissa), a subspecies of the Aldabra giant tortoise (Aldabrachelys gigantea). His age is estimated to be 192 as of 2025, making him the oldest known living land animal. Jonathan now resides on the island of Saint Helena, a British Overseas Territory in the South Atlantic Ocean.