| Ilyinsky | |
| Elevation M: | 1555 |
| Map: | Russia Kamchatka Krai |
| Label Position: | left |
| Location: | Kamchatka, Russia |
| Range: | Eastern Range |
| Coordinates: | 51.49°N 157.2°W |
| Type: | Stratovolcano |
| Last Eruption: | 1901 |
Ilyinsky (Russian: Ильинская сопка, Ilyinskaya sopka) is a dormant stratovolcano located in the southern part of the Kamchatka Peninsula, Russia near Kurile Lake.