| Simon Ljungbeck | Ph.d.-studerende | DTU Compute | |  |
| Rafael Saenz de Navarrete Llabres | Videnskabelig assistent | DTU Bioengineering | | |
| Amaia Huarte Llorens | Ph.d.-studerende | DTU Sundhedsteknologi | | |
| Anja Baun Lobedanz | Studentermedhjælper | CAS | | |
| Anja Baun Lobedanz | | DTU Kemiteknik | | |
| Joakim Lockert | Specialkonsulent | CAS | 20 91 14 81 | |
| Jacob Christian Loft | Ph.d.-studerende | DTU Fysik | | |
| Jonas Erik Lohmann | Ph.d.-studerende | DTU Wind | | |
| Anne Sophie Lokvig | Project Controller | AØR | 45 25 90 21 | |
| Carina Lomberg | Professor | DTU Entrepreneurship | 53 78 28 07 | |
| Willy Bang Lomholdt | Ph.d.-studerende | DTU Nanolab | 22 63 44 54 | |
| Colleen Lonfat | Ph.d.-studerende | DTU Nanolab | | |
| Xiaojing Long | Ph.d.-studerende | DTU Electro | | |
| Imke Van der Loo | Postdoc | DTU Construct | | |
| Aaron Deming Looi | Postdoc | DTU Fødevareinstituttet | | |
| Miguel Lopez | Postdoc | DTU Wind | | |
| Naiara Hurtado Lopez | Ph.d.-studerende | DTU Bioengineering | | |
| Adrian Enrique Gadar Lopez | Postdoc | DTU Bioengineering | | |
| Maximo Perez Lopez | Ph.d.-studerende | DTU Compute | | |
| Ricardo Maria Yaben Lopezosa | Postdoc | 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 | |
| Jessie Klang Lorentzen | Laborant | DTU Fødevareinstituttet | 93 51 35 82 | |
| Benjamin Lorentzen | IT-Supporter | IT Service | 45 25 55 55 | |
| Heidi Lorenzen | Head of Marketing | DTU Learn for Life | 26 84 19 98 | |
| Niels Lorenzen | Professor | DTU Aqua | 25 52 07 30 | |
| Anette Hald Lorenzen | IT supporter | IT Service | 20 66 48 15 | |
| Giana Carli Lorenzini | Adjunkt | DTU Engineering Technology | 51 80 15 42 | |
| Andrea Di Lorenzo | Videnskabelig assistent | DTU Electro | | |
| Hamid Lotfi | Project Controller | AØR | 93 51 18 04 | |
| Mojdeh Lotfi | Laborant | DTU Bioengineering | | |
| Samuel Carvalho Loureiro | Ph.d.-studerende | DTU Wind | | |
| Morgan Louédec | Postdoc | DTU Electro | | |
| Kathrine Lowes | Ph.d.-studerende | DTU Compute | | |
| Mathias Micheelsen Lowes | Ph.d.-studerende | DTU Compute | | |
| Luke Joseph Lozenski | Postdoc | DTU Compute | | |
| Xinda Lu | Ph.d.-studerende | DTU Electro | | |
| Bingrui Lu | Forskningskonsulent | DTU Electro | | |
| Biao Lu | Postdoc | DTU Space | | |
| Andreas Noan Meldgaard Lu | Videnskabelig assistent | DTU Sundhedsteknologi | | |
| Yilin Lu | Hjælpelærer | DTU Fysik | | |
| Maria Lucchetta | Ph.d.-studerende | DTU Management | | |
| Frieder Lucklum | Professor | DTU Electro | 93 51 19 39 | |
| Gorm Vinther Ludvigsen | Studenterstudievejleder | DTU Bioengineering | | |
| Stina Ludvigsen | IT Systemudvikler | IT Service | | |
| Casper Robert Balten van der Luijt | Postdoc | DTU Fødevareinstituttet | | |
| Sara Izpura Luis | Abii /DTU Skylab Startup Program | DTU Skylab | +34 640 015 690 | |
| Marie Vestergaard Lukassen | Proteomics Core Facility Manager | DTU Bioengineering | | |
| Ádám Lukács | Ph.d.-studerende | DTU Kemiteknik | | |
| Ivar Lund | Seniorforsker | DTU Aqua | 24 89 39 63 | |
| Dorthe Skovgaard Lund | Projektleder | AFRI | 21 36 26 97 | |
| Yuka Omura Lund | Laborant | DTU Fødevareinstituttet | | |
| Ole Lund | Professor | DTU Sundhedsteknologi | 93 51 35 55 | |
| Rasmus Ourø Lund | Studentermedhjælper | DTU Management | | |
| Gitte Lund | undervisningsassistent | DTU Adgangskursus | 26 73 13 64 | |
| Niels Lund | Lektor Emeritus | DTU Space | 45 29 38 74 | |
| Hanna Marie Doris Lund | Ph.d.-studerende | DTU Bioengineering | | |
| Philip Mark Lund | Forsker | DTU Sundhedsteknologi | | |
| Simon Tobias Lund | Ph.d.-studerende | DTU Compute | | |
| Johanne Margrethe Lund | Videnskabelig assistent | DTU Sundhedsteknologi | | |
| Rasmus Sode Lund | Software Engineer | DTU Wind | | |
| Astrid Louise Lund | Akademisk medarbejder | AUS | | |
| Manja Nørrekær Lund | Erhvervs-ph.d. | DTU Sustain | | |
| Søren William Lund | Forskningstekniker | DTU Wind | 21 33 11 68 | |
| Laura Katrine Lund | Akademisk medarbejder | AHR | | |
| Anja Lund | MSc Admission Officer | AUS | 35 88 55 08 | |
| Malika Lund-Harris | Afdelingssekretær | DTU Space | 93 51 19 72 | |
| Kasper Lund-Rasmussen | Studieadjunkt | DTU Adgangskursus | | |
| Pia Dræbye Lundager | HR-konsulent, Rekrutment og Onboarding | AHR | 45 25 71 81 | |
| Linnea Lundberg | Journalist | AKM | 93 51 04 20 | |
| Mathilde Meidahl Lundberg | Bachelor | DTU Space | | |
| Hans Magnus Henrik Lundell | Lektor, DRCMR, Hvidovre hospital | DTU Sundhedsteknologi | | |
| Agnete Troen Lundgaard | Videnskabelig assistent | DTU Sundhedsteknologi | | |
| Louise Scherffenberg Lundgaard | Biologoverassistent | DTU Aqua | 93 51 15 40 | |
| Christian Bach Lundgaard | VPX R&D Engineer | DTU Fysik | 61 71 71 17 | |
| Kasper Moosdorf Lundgaard | Laborant | DTU Nanolab | | |
| Sarah Sofie Lundgreen | Studentermedhjælper | DTU Management | | |
| Bo Lundgren | Emeritus | DTU Aqua | 35 88 32 31 | |
| Katarina Holst Lundgren | Studentermedhjælper | DTU Sustain | | |
| Carina Møgeltoft Lundstrøm | Økonomiassistent | Boligfond | | |
| Carl Hyldborg Lundstrøm | Hjælpelærer | DTU Compute | | |
| Chunlin Luo | Postdoc | DTU Sustain | | |
| Tan Luong | Postdoc | DTU Fysik | | |
| Ronen Daniel Lupan | Business Controller | AØR | 61 39 62 71 | |
| Francesco Luppino | Ph.d.-studerende | BRIGHT | 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 | |
| Juno Yen Luu | Studentermedhjælper | DTU Fødevareinstituttet | | |
| Giacomo Luzzati | Gæstephdstuderende | DTU Nanolab | | |
| 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 | |
| Niels Lyhne | IT-Medarbejder | IT Service | | |
| Anja Lykke | Administrativ medarbejder | IT Service | 22 31 91 20 | |
| Klara Oline Aarup Lykkegaard-Ginsbo | Akademisk medarbejder | DTU Space | | |
| Sanne Rask Lylloff | WAsP Salgsassistent | DTU Wind | | |
| Henrik Lyneborg | CRM/xRM Administrator | IT Service | 20 64 67 47 | |