| Tianming Luo | Postdoc | DTU Electro | 45 25 32 01 |  |
| Nguyen Ngoc Tan Luong | Postdoc | DTU Fysik | | |
| 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 | Administrativ medarbejder | IT Service | 22 31 91 20 | |
| Klara Oline Aarup Lykkegaard-Ginsbo | Akademisk medarbejder | DTU Space | | |
| Louisa Amalie Berg Lykkesfeldt | Studentermedhjælper | AFRI | | |
| 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 | |
| Marie Kristine Lyng | Praktikant | DTU Aqua | | |
| 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 | | |
| Niels Lyse | Fiskeritekniker | DTU Aqua | 40 62 35 79 | |
| Steen Lysgaard | Scientific Software Developer | DTU Energi | 51 94 48 86 | |
| Troels Lysgaard-Hansen | Projektleder | CAS | 40 60 47 14 | |
| Luise Lystlund | Akademisk medarbejder | DTU Construct | | |
| Elpida Lytra | Ph.d.-studerende | DTU Bioengineering | | |
| Nicoline Mohr Lytsen | Event Manager | DTU Skylab | + 45 93 51 14 52 | |
| Peter Lægdsmand | Ph.d.-studerende | DTU Sundhedsteknologi | | |
| Jesper Lægsgaard | Lektor | DTU Electro | 45 25 63 50 | |
| Gitte Læssøe | Administrativ koordinator | DTU Kemiteknik | 50 54 89 51 | |
| Hugo-Andrés López-Acosta | Lektor | DTU Compute | | |
| Katrin Löschner | Lektor | DTU Fødevareinstituttet | 93 51 89 28 | |
| Roland Löwe | Lektor, Sektionsleder Water Systems | DTU Sustain | 45 25 16 94 | |
| Vibeke Løcke | Project Controller | AØR | 93 51 02 88 | |
| Isaac Appelquist Løge | Postdoc | DTU Kemiteknik | 53 14 13 99 | |
| Anton Werner Løhndorf | Hjælpelærer | DTU Wind | | |
| Maria Murmann Løhndorf | Studentermedhjælper | DTU Compute | | |
| Per Steen Løje | Projektleder | CAS | 20 12 52 20 | |
| Hanne Løje | Lektor | DTU Engineering Technology | 24 89 63 98 | |
| Kenneth Lønbæk | Forsker | DTU Wind | | |
| Peter Løngreen | Direktør | IT Service | | |
| Lars Lønstrup | Seniorrådgiver | DTU Management | 28 74 06 83 | |
| Siff Nejst Lørup | Ph.d.-studerende | DTU Sustain | 45 25 18 82 | |
| Susanne Nejst Lørup | Ekstern - Sikkerhedsleder | CAS | 22 11 12 14 | |
| Thomas Modvig Løvdahl | Studentermedhjælper | DTU Kemi | | |
| Hans Henrik Løvengreen | Emeritus | DTU Compute | 45 25 37 63 | |
| Helle Løvind | Sekretær | DTU Kemiteknik | 50 91 84 04 | |
| Dana Lüdemann | Erhvervs-ph.d. PDC-ARGOS | DTU Wind | 42 83 38 82 | |
| Christopher James Lüscher | Chefkonsulent | AFRI | 93 51 12 09 | |
| Wiebke Lützen | Projektkoordinator | DTU Construct | | |
| Noushad Bin Jamal M | Postdoc | DTU Sustain | | |
| Peter M | Systemadministrator | IT Service | 35 88 54 37 | |
| Shufan Ma | Gæste ph.d.-studerende | DTU Entrepreneurship | | |
| Yiding Ma | Postdoc | DTU Management | 45 25 84 01 | |
| Zhongtao Ma | Postdoc | DTU Energi | 52 52 01 93 | |
| Yanying Ma | Ph.d.-studerende | DTU Fødevareinstituttet | | |
| Kasper Lenda Maarbjerg | Biologoverassistent | DTU Aqua | | |
| Lars Wang Maarbjerg | Sektionsleder | CAS | 20 62 58 34 | |
| Katrine Maarlev | Innovationspartner | DTU Skylab | 60 15 58 73 | |
| Yvet Maathuis | Ph.d.-studerende | DTU Construct | 45 25 43 13 | |
| Stefan Eriksen Mabit | Lektor | DTU Management | 45 25 15 10 | |
| William Felix MacDonald | Hjælpelærer | DTU Engineering Technology | | |
| Dorthe Poulsen MacKay | Chefkonsulent, Projektleder | AFRI | 93 51 16 94 | |
| Brian MacKenzie | Professor | DTU Aqua | 35 88 34 45 | |
| Luisa M C de Sousa Machado | Videnskabelig assistent | DTU Aqua | 53 63 98 50 | |
| Astrid Machholm | Hjælpelærer | DTU Engineering Technology | | |
| Astrid Machholm | Hjælpelærer | DTU Management | | |
| Aiman El Machi | Postdoc | DTU Sustain | | |
| Mahtab Madani | Projektkoordinator | DTU Sundhedsteknologi | | |
| Dario Maddaloni | Ph.d.-studerende | DTU Compute | | |
| Michael Madelaire | Postdoc | DTU Space | | |
| Saikrishnan Madhavan | Videnskabelig assistent | DTU Nanolab | | |
| Maria Madrona | Laborant | DTU Bioengineering | | |
| Søren Vestergaard Madsen | Værkstedsleder | DTU Kemiteknik | 20 40 86 02 | |
| Finn Bo Madsen | Sektionsleder | DTU Space | 45 25 97 84 | |
| Vibeke Rytter Mayland Madsen | Financial Controller | AØR | 45 25 71 60 | |
| Henrik Madsen | Professor | DTU Compute | 45 25 34 08 | |
| Peter Jeppe Madsen | Seniorforsker | DTU Kemiteknik | 45 25 68 13 | |
| Kathrine Hougaard Madsen | Specialkonsulent - Studievejleder | AUS | 93 51 35 02 | |
| Niklas Gesmar Madsen | Ph.d.-studerende | DTU Biosustain | | |
| Jacob Madsen | Preseed Venture /DTU Skylab | DTU Skylab | 51 21 80 85 | |
| Gitte Madsen | Eventkoordinator | DTU Compute | | |
| Michael Schmidt Madsen | Ph.d.-studerende | DTU Bioengineering | 20 42 39 81 | |
| Helge Aa Madsen | Forskningsspecialist | DTU Wind | 46 77 50 47 | |
| Christian Madsen | Erhvervs-ph.d. | DTU Electro | | |
| Ulrik Madsen | Ph.d.-studerende | DTU Bioengineering | | |
| Erik Bisgaard Madsen | Residential Industry Fellow | DTU Entrepreneurship | 40 45 08 83 | |
| Lars Rommedal Madsen | Maskinmester | CAS | 45 25 01 74 | |
| Christian H. Madsen | forskningstekniker | DTU Wind | | |
| Jeppe Elholm Madsen | Postdoc | DTU Management | 45 25 03 04 | |
| Mads Aagaard Linde Madsen | Postdoc | DTU Wind | 42 67 04 50 | |
| Knud Erik Madsen | Project Controller | AØR | 93 51 08 87 | |
| Lone Madsen | Professor | DTU Aqua | 35 88 68 26 | |
| Brandon Madsen | Lab manager | DTU Sundhedsteknologi | | |
| Robert Madsen | Professor | DTU Kemi | 45 25 21 51 | |
| Peter Oppenlænder Madsen | Teamleder | IT Service | 23 10 02 97 | |
| Maria Lillevang Madsen | Ph.d.-studerende | DTU Kemi | | |
| Alexander Heide Madsen | Erhvervs-ph.d.-studerende | DTU Management | | |
| Adam Juel Madsen | PLK Tekniker | DTU Wind | 93 51 15 83 | |