Hallgrímur Jónasson is a former Icelandic defender known for his time at Völsungur, Þór and Keflavík. He earned international caps with Iceland.
| Surname | Jónasson |
| Name | Hallgrímur |
| Nationality | Iceland |
| Birthplace | Húsavík, Iceland |
| Birth Date | 4 May 1986 |
| Age | 40 years old |
| Position | Defender |
| Height | 1.84 m |
| Weight | 81 kg |
| AKA | Hallgrimur Jonasson |
KA
Lyngby
OB
Sønderjyske
GAIS
Sønderjyske
GAIS
Keflavík
Þór
Völsungur
Iceland National Team
Iceland Youth Teams