| Official Name: | Risika |
| Settlement Type: | Village |
| Pushpin Map: | Croatia Krk#Croatia |
| Coordinates: | 45.1049°N 14.6468°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type1: | County |
| Subdivision Name1: | Primorje-Gorski Kotar |
| Subdivision Type2: | Municipality |
| Subdivision Name2: | Vrbnik |
| Area Footnotes: | [1] |
| Area Total Km2: | 11.3 |
| Population As Of: | 2021 |
| Population Total: | 154 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Timezone Dst: | CEST |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
Risika is a village on the eastern side of the Croatian island of Krk. It is part of the municipality of Vrbnik. As of 2021, it had 154 inhabitants. The ruins of an old Frankopan castle, Gradec Castle (Croatian: Kaštel Gradec), are to be found just to the southwest of the village.