| Kristinn Thór Kristinsson | |
| Nationality: | Icelandic |
| Sport: | Track and field |
| Event: | 800m |
| Birth Date: | 7 September 1989 |
Kristinn Thór Kristinsson (born 7 September 1989) is an Icelandic middle-distance runner.[1] He competed in the 800 metres event at the 2014 IAAF World Indoor Championships.