| Full Name: | Ilona Dzelme-Grīnberga |
| Birth Place: | Saulkrasti, Latvia |
| Birth Date: | 11 January 1966 |
| Height Cm: | 168 |
| Weight Kg: | 62 |
| Sport: | Windsurfing |
Ilona Grīnberga (born 11 January 1966) is a Latvian windsurfer. She competed in the 1992 Summer Olympics and the 1996 Summer Olympics.