| 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 | | |
| Berit Lorentsen | Kemikaliekonsulent | CAS | 45 25 10 38 | |
| Lars Lorentzen | Forskningstekniker | DTU Wind | 21 32 73 31 | |
| Benjamin Lorentzen | IT-Supporter | IT Service | 45 25 55 55 | |
| Jessie Klang Lorentzen | Laborant | DTU Fødevareinstituttet | | |
| Niels Lorenzen | Professor | DTU Aqua | 25 52 07 30 | |
| Niels Rasmus Lorenzen | Ph.d.-studerende | DTU Sundhedsteknologi | | |
| Anette Hald Lorenzen | IT supporter | IT Service | 20 66 48 15 | |
| Heidi Lorenzen | Head of Marketing | DTU Learn for Life | 26 84 19 98 | |
| Giana Carli Lorenzini | Adjunkt | DTU Engineering Technology | 51 80 15 42 | |
| Adrian Sylwester Los | Studentermedhjælper | DTU Sustain | | |
| Hamid Lotfi | Project Controller | AØR | 93 51 18 04 | |
| Baowen Lou | Adjunkt | DTU Engineering Technology | 40 60 87 45 | |
| Reda Louahaj | Laboratorieassistent | DTU Fysik | | |
| Morgan Louédec | Postdoc | DTU Electro | | |
| Mathias Micheelsen Lowes | Ph.d.-studerende | DTU Compute | | |
| Bingrui Lu | Forskningskonsulent | DTU Electro | | |
| Zheng Lu | Ph.d.-studerende | DTU Sustain | | |
| Xinda Lu | Ph.d.-studerende | DTU Electro | | |
| Biao Lu | Postdoc | DTU Space | | |
| Frieder Lucklum | Professor | DTU Electro | 93 51 19 39 | |
| Azélice Ludot | Videnskabelig assistent | DTU Wind | | |
| Stina Ludvigsen | IT Systemudvikler | IT Service | 93 51 17 44 | |
| Nicolas Ludvigsen | Administrativ medarbejder | DTU Fødevareinstituttet | | |
| Carsten Bjerre Ludwigsen | Postdoc | DTU Space | | |
| Casper Robert Balten van der Luijt | Videnskabelig assistent | DTU Biosustain | | |
| Marie Vestergaard Lukassen | Proteomics Core Facility Manager | DTU Bioengineering | | |
| Ádám Lukács | Ph.d.-studerende | DTU Kemiteknik | | |
| Kah Yean Lum | Postdoc | DTU Bioengineering | | |
| Niels Lund | Lektor Emeritus | DTU Space | 45 29 38 74 | |
| Ivar Lund | Seniorforsker | DTU Aqua | 24 89 39 63 | |
| Dorthe Skovgaard Lund | Projektleder | AFRI | 21 36 26 97 | |
| Søren William Lund | Forskningstekniker | DTU Wind | 21 33 11 68 | |
| Anja Lund | MSc Admission Officer | AUS | 35 88 55 08 | |
| Yuka Omura Lund | Laborant | DTU Fødevareinstituttet | | |
| Rasmus Sode Lund | Software Engineer | DTU Wind | | |
| Ole Lund | Professor | DTU Sundhedsteknologi | | |
| Simon Tobias Lund | Ph.d.-studerende | DTU Compute | | |
| Henriette Elisabeth Lund | Postdoc | DTU Fysik | | |
| Jesper Christensen Lund | Bygningskonstruktør | CAS | 93 51 06 37 | |
| Manja Nørrekær Lund | Erhvervs-ph.d. | DTU Sustain | | |
| Astrid Louise Lund | Koordinator | AFRI | 20 80 27 10 | |
| Astrid Louise Lund | Akademisk medarbejder | AUS | | |
| Gitte Lund | undervisningsassistent | DTU Adgangskursus | 26 73 13 64 | |
| Magnus Christensen Lund | Hjælpelærer | DTU Engineering Technology | | |
| Hanna Marie Doris Lund | Ph.d.-studerende | DTU Bioengineering | | |
| Birthe Susanne Rosenqvist Lund | Laborant | DTU Fødevareinstituttet | 35 88 64 24 | |
| Oliver Brincks Lund | Studentermedhjælper | DTU Sustain | | |
| Philip Mark Lund | Postdoc | DTU Sundhedsteknologi | | |
| Malika Lund-Harris | Afdelingssekretær | DTU Space | 93 51 19 72 | |
| Kasper Lund-Rasmussen | Studieadjunkt | DTU Adgangskursus | | |
| Pia Dræbye Lundager | HR-konsulent | AHR | 45 25 71 81 | |
| Pia Dræbye Lundager | HR Konsulent | DTU Wind | | |
| Linnea Sofie Lundberg | Journalist | AKM | 93 51 04 20 | |
| Hans Magnus Henrik Lundell | Lektor | DTU Sundhedsteknologi | | |
| Louise Scherffenberg Lundgaard | Biologoverassistent | DTU Aqua | 93 51 15 40 | |
| Agnete Troen Lundgaard | Videnskabelig assistent | DTU Sundhedsteknologi | | |
| Christian Lundgaard | Specialkonsulent | CROME | | |
| Sarah Sofie Lundgreen | Studentermedhjælper | DTU Management | | |
| Bo Lundgren | Emeritus | DTU Aqua | 35 88 32 31 | |
| Clara Angermann Lundgren-Beck | Studentermedhjælper | AFRI | | |
| Emil Victor Solvang Lundquist | Studenterstudievejleder | DTU Bioengineering | | |
| Laura Amalie Friis Lundsgaard | Financial Controller | AØR | Via Teams | |
| Carina Møgeltoft Lundstrøm | Økonomiassistent | Boligfond | | |
| Evgeniia Luneva | Ph.d.-studerende | DTU Kemi | 55-25-83-02 | |
| Tianming Luo | Postdoc | DTU Electro | 45 25 32 01 | |
| Ronen Daniel Lupan | Business Controller | AØR | 61 39 62 71 | |
| Francesco Luppino | Ph.d.-studerende | DTU Biosustain | 71 52 94 46 | |
| Susan Mærsk Lusseau | Specialkonsulent | DTU Aqua | 93 51 35 01 | |
| David Lusseau | Professor | DTU Aqua | 93 51 19 03 | |
| Guillaume Lutter | Ingeniør | DTU Sustain | 46 77 53 19 | |
| Dorthe Lybye | Senior Executive Officer | DTU Fysik | | |
| Emmanouil Lydakis | Ekstern lektor | DTU Construct | | |
| Birgitte Lydik | Chefkonsulent, PA for Carsten Orth Gaarn-Larsen | AFRI | 61 65 99 60 | |
| Pia Lyhne | HR Direktør, Koncern HR | AHR | 24 65 44 68 | |
| Anja Lykke | Kontorfuldmægtig | IT Service | | |
| Klara Oline Aarup Lykkegaard-Ginsbo | Akademisk medarbejder | DTU Space | | |
| Oliver Ackermann Lylloff | Forsker | DTU Wind | 93 51 18 27 | |
| Henrik Lyneborg | CRM/xRM Administrator | IT Service | 20 64 67 47 | |
| Julie Lynegaard | Aerbio /DTU Link | DTU Skylab | 71 20 16 02 | |
| Lars Lyngby | Chefkonsulent | IT Service | 45 25 73 12 | |
| Christian Lyngbæk | Forskningstekniker | DTU Fysik | 46 77 52 21 | |
| Per Lynggaard | Professor | DTU Electro | 45 25 34 86 | |
| Joachim Lyngholm-Kjærby | Videnskabelig assistent | DTU Construct | | |
| Steen Lysgaard | Scientific Software Developer | DTU Energi | 51 94 48 86 | |
| Troels Lysgaard-Hansen | Projektleder | CAS | 40 60 47 14 | |
| Elpida Lytra | Videnskabelig assistent | DTU Bioengineering | | |
| Nicoline Mohr Lytsen | Event Manager | DTU Skylab | + 45 93 51 14 52 | |
| Jesper Lægsgaard | Lektor | DTU Electro | 45 25 63 50 | |