 | Þorvarður Árnason | Director | 5254943 | thorvarn [at] hi.is | Management of protected areas, director hornafjordur research center |
 | Þór Eysteinsson | Professor | 5254887 | thoreys [at] hi.is | Electrophysiology |
 | Þóra Björk Hjartardóttir | Associate Professor | 5254467 | thorah [at] hi.is | Interactional grammar |
 | Þóra Ellen Þórhallsdóttir | Professor Emerita | 5254607 | theth [at] hi.is | Reproductive biology, plant ecology primary succession proglacial environments lava flows reproductive biology flowering phenology global change valuing nature visual landscape assessmen, plant ecology primary succession proglacial environments lava flows reproductive biology flowering phenology global change valuing nature visual landscape assessmen |
 | Þórarinn Sveinsson | Professor Emeritus | 5254840 | thorasve [at] hi.is | Research of physical activity in children, electromyography |
 | Þórhallur Eyþórsson | Professor | 5254456 | tolli [at] hi.is | syntactic variation |
 | Þórhallur Magnússon | Research Professor | | thormagnusson [at] hi.is | Human-computer interaction |
 | Þórir Jökull Auðólfsson | Assistant Professor | | taudolfsson [at] hi.is | Plastic and reconstructive surgery |
 | Þóroddur Bjarnason | Professor | 5254147 | thoroddur [at] hi.is | Social impacts of artificial intelligence |
 | Þuríður Jóna Jóhannsdóttir | Professor Emerita | 5255590 | thuridur [at] hi.is | Cultural-historical activity theory, affects og covid-19 in university and upper-secondary teaching and learning |