| 12.5.2016 | Uppruni jarðhitavatns í Vaðlaheiðargöngum. Mælingar á stöðugum samsætum súrefnis og vetnis | Benedikt Natanael Bjarnason 1992- |
| 7.6.2012 | Uppruni og myndun Ingólfsfjalls. Jarðlagaeiningar og myndanir í Ingólfsfjalli syðra | Daníel Einarsson 1988- |
| 2.6.2016 | Uppruni pýroxenít og peridótít möttulhnyðlinga frá Austur-afríska sigdalnum: Niðustöður örgreininga helstu frumsteinda | Andri Ingvason 1991- |
| 23.5.2012 | Uppruni þróaðs bergs í megineldstöðinni Hrúthálsar - Eggert | Jónas Þór Ingólfsson 1987- |
| 29.5.2017 | Uppsetning skriðprófs og magngreining genatjáningar til að meta áhrif fituleysanlegra efna á HaCat frumur | Rósa Sólveig Sigurðardóttir 1993- |
| 2.10.2020 | Urban Agriculture in the Capital Area of Reykjavík | Ólafur Yngvi Stitelmann 1997- |
| 29.1.2019 | Urban form, leisure travel and access to recreational areas as factors of compensatory travel behavior | Valentina Klaas 1993- |
| 12.6.2009 | Use of acceleration and gyro sensors for gait phase detection in a prosthetic knee | Stefán Páll Sigurþórsson 1982- |
| 16.11.2015 | The use of natural markings to study the demography and social structure in common minke whale (Balaenoptera acutorostrata) and white-beaked dolphin (Lagenorhynchus albirostris) | Bertulli, Chiara Giulia, 1980- |
| 9.10.2009 | Use of relatively located microearthquakes to map fault patterns and estimate the thickness of the brittle crust in Southwest Iceland. Sub-surface fault mapping in Southwest Iceland | Sigurlaug Hjaltadóttir 1976- |
| 3.2.2010 | User Control of Lower Limb Prostheses | Sigurður Gísli Karlsson 1979- |
| 17.1.2013 | User-Driven Development for Bespoke Software | Tryggvi Björgvinsson 1982- |
| 23.5.2024 | Uses, Functions, and Values of Home Gardens: a case study on the Greek island of Lesvos | Sarita Mahtani-Williams 1996- |
| 26.5.2017 | Using core samples of a Nordic seabird nest to infer pelagic fish stock around Iceland | Brynja Onus 1988- |
| 7.6.2012 | Using Geothermal Energy for Raffine Heating in Copper Production | Arnar Freyr Sigmundsson 1985- |
| 29.1.2019 | Using Machine Learning for Predicting the Likelihood of Upper Secondary School Student Dropout | Hilmar Ævar Hilmarsson 1988- |
| 26.1.2026 | Using otolith shape and DNA to identify the stock structure of the spotted wolffish (Anarhichas minor) around Iceland | Hlynur Pétursson 1972- |
| 26.5.2023 | Using parasite communities to discriminate between sympatric morphs of threespine sticklebacks (Gasterosteus aculeatus) in lake Þingvallavatn, Iceland | Guðrún Ósk Sæmundsdóttir 1990- |
| 25.5.2021 | Using Relational Algebra to Facilitate Safe Refactoring for Performance in Rust | Eric Michael Sumner 1983- |
| 31.1.2017 | Utanvegaakstur á hálendi Íslands: Mat og greining loftmynda frá Friðlandi að Fjallabaki | Hrafnhildur Loftsdóttir 1966- |
| 27.5.2022 | Utilisation of endogenous CRISPR-Cas systems of Thermus thermophilus for genetic manipulation | Hjördís Birna Árnadóttir 2000- |
| 30.6.2014 | Utilization of Geothermal Brine for Electrical Power Production | Marta Rós Karlsdóttir 1982- |
| 30.5.2023 | Úr jakkafötum í GORE-TEX galla: Ástríða og hvatar frumkvöðla | Hildigunnur Guðfinnsdóttir 1977- |
| 31.5.2019 | Úr viðkomustað í áfangastað. Leiðir að árangursríkari ferðaþjónustu í Dalvíkurbyggð. | Signý Jónasdóttir 1995- |
| 30.5.2018 | Út fyrir landsteinana: Rannsókn á ferðamennsku og hvötum | Sunneva Mist Ingvarsdóttir 1994-; Snæþór Haukur Sveinbjörnsson 1994- |