| Ziqiao (John) Li | Ph.d.-studerende | DTU Sundhedsteknologi | |  |
| Qianliang Li | Postdoc | DTU Compute | | |
| Qingfeng Li | Professor | DTU Energi | 45 25 23 18 | |
| Ziyou Li | Postdoc | DTU Kemiteknik | | |
| Cenxi Li | Videnskabelig assistent | DTU Wind | | |
| Ruixue Li | Ph.d.-studerende | DTU Electro | | |
| Ang Li | Forsker | DTU Wind | | |
| Bowen Li | Ph.d.-studerende | DTU Energi | 91 85 44 85 | |
| Hanxi Li | Ph.d.-studerende | DTU Sundhedsteknologi | 71 69 72 75 | |
| Jason Li-Ying | Professor, Head of Research and Group Leader of Innovation and Corporate Entrepreneurship | DTU Entrepreneurship | 45 25 48 56 | |
| Xiaodong Liang | Lektor | DTU Kemiteknik | 45 25 28 77 | |
| Jingkang Liang | Ph.d.-studerende | DTU Kemiteknik | | |
| Andrea Laguna Liang | Studentermedhjælper | DTU Fødevareinstituttet | | |
| Chen-Hsin (Tony) Liao | Postdoc | DTU Sundhedsteknologi | | |
| Tine Rask Licht | Institutdirektør, professor | DTU Fødevareinstituttet | 35 88 71 86 | |
| Henrik Liebach | Administrationschef | CAS | 93 51 35 35 | |
| Oliver Liebe | Ph.d.-studerende | DTU Energi | 93 59 68 08 | |
| Lucía Fajardo Ligero | Studentermedhjælper | DTU Wind | | |
| Søren Liin | Overstyrmand | DTU Aqua | 22 44 59 55 | |
| Hans Lilholt | Emeritus | DTU Wind | 46 77 57 07 | |
| Lene Lillebro | Chefkonsulent | DTU Kemi | 93 51 13 94 | |
| Philip Pirmo Lillelund | Studentermedhjælper | DTU Space | | |
| Dorthe Foss Lillelund | Kontorfuldmægtig / Studiesekretær | DTU Sundhedsteknologi | 45 25 58 47 | |
| Dorthe Foss Lillelund | Kontorfuldmægtig | DTU Nanotech | 45 25 58 47 | |
| Pilleriin Lillemets | Ph.d.-studerende | DTU Compute | | |
| Ida Aaberg Lillethorup | Postdoc | DTU Kemi | | |
| 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 | | |
| Manxi Lin | Ph.d.-studerende | DTU Compute | 52 64 41 28 | |
| Lisette Treu Lind | Project Controller | AØR | 40 19 14 77 | |
| Johan Ulrik Lind | Gruppeleder, Lektor | DTU Sundhedsteknologi | | |
| Vickie Moberg Lind | HR Konsulent | AHR | 31 96 49 50 | |
| Morten Lind | Professor Emeritus | DTU Electro | | |
| Søren Oemann Lind | Seniorudviklingsingeniør | DTU Wind | 93 51 13 76 | |
| Michael Lindaa | Industritekniker | DTU Kemiteknik | 45 25 29 00 | |
| Johnny Skallerup Lindahl | Business Controller | AØR | 51 71 77 82 | |
| Oskar Brædder Lindahl | Hjælpelærer | DTU Kemi | | |
| 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 | Seniorforsker | 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 | | |
| Kristoffer Linder-Steinlein | Postdoc | DTU Compute | 51 68 68 42 | |
| Søren Linderoth | Institutdirektør, Professor | DTU Energi | 25 14 67 97 | |
| Marc Lindgaard | Videnskabelig assistent | DTU Energi | 27 80 09 20 | |
| 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 | |
| Bo Lindhøj | Ekstern, Maskinmester | CAS | 93 51 89 79 | |
| Shawn Lindner | Ph.d.-studerende | DTU Kemiteknik | | |
| Jonas Lindner | akademisk medarbejder | DTU Compute | | |
| Sofia Lindström | Erhvervs-ph.d. | DTU Kemiteknik | | |
| Erik Lindstrøm | Ekstern lektor | DTU Compute | | |
| Cebrina Lindstrøm | Ph.d.-studerende | DTU Management | | |
| 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 | DTU Kemiteknik | | |
| Alan Wai Hou Lio | Lektor | DTU Wind | 93 51 35 50 | |
| Benjamin Lipp | Adjunkt (tenure track) | DTU Management | 36 20 34 11 | |
| Eigil Yuichi Hyldgaard Lippert | Ph.d.-studerende | DTU Space | | |
| Jesper John Lisegaard | Ph.d.-studerende | DTU Construct | | |
| Mateusz Lisewski | Studentermedhjælper | DTU Engineering Technology | | |
| Lijie Liu | Postdoc | DTU Space | | |
| 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 | Videnskabelig assistent | DTU Space | | |
| Tao Liu | Postdoc | DTU Sustain | | |
| Xiyuan Liu | Postdoc | DTU Construct | | |
| Yuyan Liu | Ph.d.-studerende | DTU Nanolab | | |
| Yang Liu | Ph.d.-studerende | DTU Electro | 45 25 65 67 | |
| Muyang Liu | Systemadministrator | AØR | | |
| Baihan Liu | Bachelor | DTU Wind | | |
| Yong Liu | Postdoc | DTU Electro | 45 25 66 06 | |
| Xinrun Liu | Akademisk medarbejder | DTU Wind | | |
| Ruyu Liu | Postdoc | DTU Management | 45 25 63 02 | |
| Xiufeng Liu | Seniorforsker | DTU Management | 93 51 13 39 | |
| Haotian Liu | Ph.d.-studerende | DTU Electro | | |
| 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 | | |
| Mariana Lobato | Master studerende | DTU Kemi | | |