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| Yong Liu | Researcher | DTU Electro | +45 45 25 66 06 | |
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| Anne Ljungars | Senior Researcher | DTU Bioengineering | | |
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| Rafael Saenz de Navarrete Llabres | Research Assistant | DTU Bioengineering | | |
| Amaia Huarte Llorens | PhD Student | DTU Health Tech | | |
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| Anja Baun Lobedanz | Student Assistant | CAS | | |
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| Carina Lomberg | Professor | DTU Entrepreneurship | +45 53 78 28 07 | |
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| Laura Anna Lomholt | Studenterstudievejleder | ADM4 | | |
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| Xiaojing Long | PhD Student | DTU Electro | | |
| Imke Van der Loo | Postdoc | DTU Construct | | |
| Aaron Deming Looi | Postdoc | DTU National Food Institute | | |
| Miguel Lopez | Postdoc | DTU Wind | | |
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| Adrian Enrique Gadar Lopez | Postdoc | DTU Bioengineering | | |
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| Lars Lorentzen | Research Technician | DTU Wind | +45 21 32 73 31 | |
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| Mojdeh Lotfi | Laboratory Technician | DTU Bioengineering | | |
| Samuel Carvalho Loureiro | PhD Student | DTU Wind | | |
| Morgan Louédec | Postdoc | DTU Electro | | |
| Kathrine Lowes | PhD Student | DTU Compute | | |
| Mathias Micheelsen Lowes | PhD Student | DTU Compute | | |
| Luke Joseph Lozenski | Postdoc | DTU Compute | | |
| Xinda Lu | PhD Student | DTU Electro | | |
| Andreas Noan Meldgaard Lu | Research Assistant | DTU Health Tech | | |
| Bingrui Lu | Research Consultant | DTU Electro | | |
| Biao Lu | Postdoc | DTU Space | | |
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| Stina Ludvigsen | IT Systemudvikler | IT Service | +45 93 51 17 44 | |
| Gorm Vinther Ludvigsen | Studenterstudievejleder | DTU Bioengineering | | |
| Casper Robert Balten van der Luijt | Postdoc | DTU National Food Institute | | |
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| Marie Vestergaard Lukassen | Proteomics Core Facility Manager | DTU Bioengineering | | |
| Ádám Lukács | PhD Student | DTU Chemical Engineering | | |
| Ivar Lund | Senior Researcher | DTU Aqua | +45 24 89 39 63 | |
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| Yuka Omura Lund | Laboratory technician | DTU National Food Institute | | |
| Rasmus Sode Lund | Software Engineer | DTU Wind | | |
| Ole Lund | Professor | DTU Health Tech | +45 93 51 35 55 | |
| Manja Nørrekær Lund | Industrial PhD | DTU Sustain | | |
| Rasmus Ourø Lund | Studentermedhjælper | DTU Management | | |
| Gitte Lund | undervisningsassistent | DTU Adgangskursus | +45 26 73 13 64 | |
| Niels Lund | Associate Professor Emeritus | DTU Space | +45 45 29 38 74 | |
| Hanna Marie Doris Lund | PhD Student | DTU Bioengineering | | |
| Johanne Lund | Research Assistant | DTU Health Tech | | |
| Philip Mark Lund | Researcher | DTU Health Tech | | |
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| Simon Tobias Lund | PhD Student | DTU Compute | | |
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| Laura Katrine Lund | Akademisk medarbejder | ADM3 | | |
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| Hans Magnus Henrik Lundell | Associate Professor, DRCMR, Hvidovre Hospital | DTU Health Tech | | |
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| Agnete Troen Lundgaard | Research Assistant | DTU Health Tech | | |
| Louise Scherffenberg Lundgaard | Research Technician | DTU Aqua | +45 93 51 15 40 | |
| Sarah Sofie Lundgreen | Student Assistant | DTU Management | | |
| Katarina Holst Lundgren | Student Assistant | DTU Sustain | | |
| Bo Lundgren | Emeritus | DTU Aqua | +45 35 88 32 31 | |
| Carina Møgeltoft Lundstrøm | Økonomiassistent | Housing | | |
| Chunlin Luo | Postdoc | DTU Sustain | | |
| Tan Luong | Postdoc | DTU Physics | | |
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| Francesco Luppino | PhD Student | BRIGHT | +45 71 52 94 46 | |
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