| Lucía Fajardo Ligero | Videnskabelig assistent | DTU Wind | |  |
| Søren Liin | Nautisk inspektør - DPA/CSO | DTU Aqua | 22 44 59 55 | |
| Hans Lilholt | Emeritus | DTU Wind | 46 77 57 07 | |
| Lene Lillebro | Chefkonsulent | DTU Kemi | 93 51 13 94 | |
| Dorthe Foss Lillelund | Kontorfuldmægtig | DTU Nanotech | 45 25 58 47 | |
| Dorthe Foss Lillelund | Kontorfuldmægtig / Studiesekretær | DTU Sundhedsteknologi | 45 25 58 58 | |
| Philip Pirmo Lillelund | Akademisk medarbejder | DTU Space | | |
| Pilleriin Sara Lillemets | Ph.d.-studerende | DTU Compute | | |
| Allan Lilleøre | Skibsassistent | DTU Aqua | | |
| Klaus Liltorp | Laboratorietekniker | DTU Construct | 93 51 14 35 | |
| Yee Ying Lim | Ph.d.-studerende | DTU Bioengineering | | |
| Ana Teresa Lima | Seniorforsker | DTU Sustain | 45 25 18 93 | |
| Marie Karen Tracy Hong Lin | Characterization Specialist | DTU Nanolab | 45 25 64 73 | |
| Wenwei Lin | Ph.d.-studerende | DTU Electro | | |
| Lisette Treu Lind | Project Controller | AØR | 40 19 14 77 | |
| Søren Oemann Lind | Seniorudviklingsingeniør | DTU Wind | 93 51 13 76 | |
| Johan Ulrik Lind | Gruppeleder, Lektor | DTU Sundhedsteknologi | | |
| Morten Lind | Professor Emeritus, Seniorforsker | DTU Electro | 45 25 35 66 | |
| Vickie Moberg Lind | People Operation Consultant | AHR | 31 96 49 50 | |
| Michael Lindaa | Industritekniker | DTU Kemiteknik | 45 25 29 00 | |
| Johnny Skallerup Lindahl | Business Controller | AØR | 51 71 77 82 | |
| Jacob Tobias Lindberg | Hjælpelærer | DTU Adgangskursus | | |
| Pierre Fabricius Lindberg | Softwareudvikler | IT Service | | |
| Anders Bagger Lindblom | Hjælpelærer | DTU Management | | |
| Sia Jæger Linde | Hjælpelærer | DTU Engineering Technology | | |
| Cilie Lindeberg | Akademisk medarbejder | DTU Bioengineering | | |
| Lene Aagaard Lindebjerg | Administrationschef | DTU Aqua | 61 61 39 98 | |
| Martin Olof Lindegren | Professor | DTU Aqua | 35 88 34 92 | |
| Michael Linden-Vørnle | Astrofysiker og chefkonsulent | DTU Space | 45 25 97 61 | |
| Anne Cathrine Linder | Ph.d.-studerende | DTU Aqua | | |
| Søren Linderoth | Institutdirektør, Professor | DTU Energi | 25 14 67 97 | |
| Marc Lindgaard | Videnskabelig assistent | DTU Energi | 27 80 09 20 | |
| Ditte Marie Næss Lindgreen | Akademisk medarbejder | DTU Construct | | |
| Jan Lindgren | Service ingeniør | DTU Nanolab | 45 25 58 16 | |
| Flemming Lindgren | Servicemedarbejder | DTU Aqua | 93 51 00 96 | |
| Gustav Bo Lindhardt | Studentermedhjælper | AFRI | | |
| Jonas Lindhart | Konsulent | CAS | 93 51 11 81 | |
| Shawn Lindner | Ph.d.-studerende | DTU Kemiteknik | | |
| Jonas Lindner | akademisk medarbejder | DTU Compute | | |
| Sofia Lindström | Erhvervs-ph.d. | DTU Kemiteknik | | |
| Cebrina Lindstrøm | Ph.d.-studerende | DTU Management | | |
| Erik Lindstrøm | Ekstern lektor | DTU Compute | | |
| Lars René Lindvold | Seniorforsker | DTU Electro | 45 25 36 59 | |
| Moritz Niklas Link | Ph.d.-studerende | DTU Kemiteknik | | |
| Katrine Kjeldsholm Linke | Porteføljeleder | DTU Kemi | 93 51 14 83 | |
| Sara Linnebjerg | Informationsspecialist | AFRI | 93 51 08 52 | |
| Oliver Linnet | Hjælpelærer | DTU Sundhedsteknologi | | |
| Marina Yovkova Linova | Forsker (Tenure Track) | DTU Kemiteknik | | |
| Alan Wai Hou Lio | Lektor | DTU Wind | 93 51 35 50 | |
| Benjamin Lipp | Adjunkt (tenure track) | DTU Management | 36 20 34 11 | |
| Jesper John Lisegaard | Ph.d.-studerende | DTU Construct | | |
| Mateusz Lisewski | Studentermedhjælper | DTU Engineering Technology | | |
| Xiufeng Liu | Seniorforsker | DTU Management | 93 51 13 39 | |
| Yong Liu | Forsker | DTU Electro | 45 25 66 06 | |
| Lijie Liu | Postdoc | DTU Space | | |
| Xiyuan Liu | Postdoc | DTU Construct | | |
| Yang Liu | Ph.d.-studerende | DTU Electro | 45 25 65 67 | |
| Feifan Liu | Visiting Scientist | DTU Space | | |
| Zhenghao Liu | Postdoc | DTU Fysik | | |
| Xiyue Liu | Ph.d.-studerende | DTU Kemi | | |
| Yuwen Liu | Ph.d.-studerende | DTU Kemi | | |
| Xianhao Liu | Erhvervs-ph.d. | DTU Compute | | |
| Chao Liu | Postdoc | DTU Wind | 50 16 44 12 | |
| Tao Liu | Postdoc | DTU Sustain | | |
| Tao Liu | Videnskabelig assistent | DTU Space | | |
| Xinrun Liu | Akademisk medarbejder | DTU Wind | | |
| Muyang Liu | Systemadministrator | AØR | | |
| Ruyu Liu | Postdoc | DTU Management | 45 25 63 02 | |
| Baihan Liu | Bachelor | DTU Wind | | |
| Haotian Liu | Erhvervs-ph.d. | DTU Electro | | |
| Yuyan Liu | Ph.d.-studerende | DTU Nanolab | | |
| Adis Ljatifi | Project Controller | AØR | | |
| Anne Ljungars | Seniorforsker | DTU Bioengineering | | |
| Simon Ljungbeck | Ph.d.-studerende | DTU Compute | | |
| Jesper Schroeder Ljungstrøm | Chefkonsulent, Jura og kontrakter | AFRI | 45 25 11 24 | |
| Javier Cabello Llano | Ph.d.-studerende | DTU Construct | | |
| Amaia Huarte Llorens | Ph.d.-studerende | DTU Sundhedsteknologi | | |
| Anja Baun Lobedanz | Studentermedhjælper | CAS | | |
| Joakim Lockert | Specialkonsulent | CAS | 20 91 14 81 | |
| August Sjørring Lodal | Laboratorieassistent | DTU Aqua | | |
| Mikkel Loesch | BSc studerende | DTU Kemi | | |
| Heath Logan | Postdoc | DTU Sustain | | |
| Gustaf Lohm | Samarbejdspartner | DTU Construct | | |
| Jonas Erik Lohmann | Videnskabelig assistent | DTU Wind | | |
| Pawel Lojko | PhD Student | DTU Biosustain | | |
| Anne Sophie Lokvig | Project Controller | AØR | 45 25 90 21 | |
| Signe Lolle | Postdoc | DTU Bioengineering | | |
| Carina Lomberg | Professor | DTU Entrepreneurship | 53 78 28 07 | |
| Laura Anna Lomholt | Studenterstudievejleder | AUS | | |
| Xiaojing Long | Ph.d.-studerende | DTU Electro | | |
| Francesco Longhin | Ph.d.-studerende | DTU Fysik | | |
| Imke Van der Loo | Ph.d.-studerende | DTU Construct | | |
| Dagnia Karen Looms | Director of Continuing Education | DTU Learn for Life | 93 51 19 38 | |
| Adrian Enrique Gadar Lopez | Postdoc | DTU Biosustain | 22 23 66 60 | |
| Miguel Lopez | Postdoc | DTU Wind | | |
| Maximo Perez Lopez | Ph.d.-studerende | DTU Compute | | |
| Naiara Hurtado Lopez | Ph.d.-studerende | DTU Bioengineering | | |
| Ricardo Maria Yaben Lopezosa | Ph.d.-studerende | DTU Compute | | |
| Alberte Bjerre Lorenscheit | Studenterstudievejleder | AUS | | |
| Just Lorensen | AC Bachelor | DTU Space | | |