| Mikki Ronnenberg | It-elev | IT Service | 30 56 98 44 |  |
| Daniel Rooth | Ph.d.-studerende | DTU Aqua | 22 30 19 11 | |
| Sam Roozbehani | Postdoc | DTU Engineering Technology | 93 59 68 52 | |
| Aliakbar Roozshenas | Ph.d.-studerende | DTU Kemi | 52 65 47 64 | |
| Maelys Ropars | Videnskabelig assistent | DTU Sustain | | |
| Francesco Da Ros | Lektor | DTU Electro | 45 25 32 77 | |
| Ruggero La Rosa | Visiting Senior Researcher | DTU Biosustain | | |
| Maria Eduarda Della Rosa | Ph.d.-studerende | DTU Bioengineering | | |
| Marta Rosaia | Ph.d.-studerende | DTU Kemi | | |
| Jacob Gottschau Rosario | Studentermedhjælper | DTU Adgangskursus | | |
| Francesco Rosati | Associate Professor | DTU Entrepreneurship | 45 25 60 21 | |
| Dan Rosbjerg | Professor Emeritus | DTU Sustain | 45 25 14 49 | |
| Stine Kildegaard Rose | Specialkonsulent | DTU Space | 45 25 97 42 | |
| Henning Rose | HR Psykolog og Partner, HR Strategisk Udvikling | AHR | 23 65 30 39 | |
| Michael Rosell | AV-tekniker | IT Service | 31 10 66 90 | |
| Rikke Dall Rosen | Juridisk Specialist og Strategisk Partner | AHR | 93 51 06 04 | |
| Mia Vigsø Rosenberg | Kursuskoordinator | DTU Learn for Life | 93 51 15 49 | |
| Mike Rosenberg | Skibsassistent | DTU Aqua | | |
| Martin Rosenberg | Nordic Firefly /DTU Link | DTU Skylab | 21 96 31 43 | |
| Maria Damborg Rosenberger | Nyhedsredaktør | AKM | 91 37 00 81 | |
| Michael Rosenbom | Konsulent | IT Service | 27 29 95 35 | |
| Laura Rosendahl | Master studerende | DTU Fødevareinstituttet | | |
| Sofie Elisabeth Rosendal | Akademisk medarbejder | DTU Fødevareinstituttet | | |
| Victor Rosendal | Postdoc | DTU Fysik | | |
| Mathias Berg Rosendal | Ph.d.-studerende | DTU Management | | |
| Carola Elisa Heesemann Rosenkilde | Postdoc | DTU Biosustain | 60 53 63 52 | |
| Anna Kjerstine Rosenmai | Seniorforsker | DTU Fødevareinstituttet | 31 96 49 61 | |
| Emilie Rosenmejer | Laborant | DTU Sustain | 93 51 04 60 | |
| Søren Emil Foss Rosenstand | Kontormedarbejder | AHR | | |
| Maximus Marsella Rosenstrøm | Hjælpelærer | DTU Nanolab | | |
| Susanne Rosentoft | Koordinator, PA | APR | | |
| Anton Fagerberg Rosenørn-Dohn | Udvikler til Automatiseret test | IT Service | 22 65 23 63 | |
| Lisbeth Buus Rosholm | Laborant | DTU Bioengineering | | |
| Helle Roskvist | Sektionsleder, IT Infrastrukturservice | IT Service | 91 37 00 50 | |
| Georgina Maureen Ross | Gæstestuderende | DTU Bioengineering | | |
| Gitte Rossen-Jørgensen | Receptionist | DTU Kemiteknik | 45 25 28 22 | |
| Riccardo Rossi | Fermentation Specialist | DTU Biosustain | | |
| Raissa Rossi | Postdoc | DTU Kemiteknik | 91 80 90 71 | |
| Emanuele Rossi | Postdoc | DTU Kemi | | |
| Valentina Rossi | Ph.d.-studerende | DTU Sustain | | |
| Barbara Rossi | Gæste ph.d.-studerende | DTU Sundhedsteknologi | | |
| Emma Fie Rostgaard | Akademisk medarbejder | IT Service | | |
| Alexander Rosén | Videnskabelig assistent | DTU Aqua | | |
| Eva Rotenberg | Lektor | DTU Compute | 45 25 50 05 | |
| Kennie Lind Rothmann | Datamanager | DTU Fødevareinstituttet | | |
| Laura Rotilio | Postdoc | DTU Bioengineering | | |
| Karsten Rottwitt | Gruppeleder, Professor | DTU Electro | 45 25 63 84 | |
| Jeppe Mikkelsen Roulund | Assistent | DTU Electro | | |
| Ladan Roursgaard | Seniorforsker | DTU Sundhedsteknologi | 45 25 81 35 | |
| Clémentine Rouvière | Postdoc | DTU Fysik | 55 22 21 16 | |
| Damien Roux | Ph.d.-studerende | DTU Electro | | |
| Peter Rowe | Airbio /DTU Link | DTU Skylab | | |
| Radoslaw Jan Rowicki | Ph.d.-studerende | DTU Compute | | |
| Malene Rowlandson | Specialkonsulent | AFRI | 93 59 68 73 | |
| Hrittik Roy | Videnskabelig assistent | DTU Compute | | |
| John Roy | Økonomielev | AØR | 53 63 10 70 | |
| Chiranjit Roy | Postdoc | DTU Energi | 50 19 89 81 | |
| Diptendu Roy | Postdoc | DTU Energi | | |
| Abhijit Roy | Postdoc | DTU Electro | | |
| Andres Sebastian Ayala Ruano | Videnskabelig assistent | DTU Biosustain | | |
| Urte Rubeziute | Laborant | DTU Bioengineering | 2552462 | |
| Claus Rubin | | FRIT | 46 77 40 44 | |
| Jakub Rubinowski | Specialkonsulent | DTU Construct | | |
| Karsten Rud | LAB-IT | IT Service | 93 51 35 23 | |
| Claus Christian Rudbeck | Ekstern lektor | DTU Byg | | |
| Claus Christian Rudbeck | Ekstern lektor | DTU Construct | | |
| Svitlana Rudchenko | Postdoc | DTU Construct | | |
| Tjalfe Egholm Rude | Ph.d.-studerende | DTU Electro | | |
| Maggie Ruding | Ph.d.-studerende | DTU Sundhedsteknologi | | |
| Jana Marta Rudnik | Program Manager for Climate Impact Accelerator | DTU Skylab | | |
| David Philipp Rudolph | Seniorforsker | DTU Wind | 93 51 14 32 | |
| Bhukrit Ruengsrichaiya | Ph.d.-studerende | DTU Bioengineering | 53 33 20 65 | |
| Sarah Renée Ruepp | Lektor | DTU Electro | 45 25 36 27 | |
| José Luis Martinez Ruiz | Lektor | DTU Bioengineering | 45 25 26 30 | |
| Christian Ruiz | Ph.d.-studerende | DTU Electro | | |
| Bianka Rumi | Ph.d.-studerende | DTU Compute | | |
| Zakie Peter Ruru | Elektriker | CAS | 20 24 13 78 | |
| Andrew Russell | Postdoc | DTU Wind | | |
| Andrea Russo | Postdoc | DTU Energi | | |
| Asta Susan Rustad | Ph.d.-studerende | DTU Management | | |
| Carolyn Rutherford | Program Manager | DTU Learn for Life | 20 24 79 17 | |
| Daniel Rutschmann | Ph.d.-studerende | DTU Compute | | |
| Eoghan Ryan | Postdoc | DTU Electro | | |
| Camilla Ryberg | Business Finance Manager | AØR | 93 51 14 21 | |
| Morten Walbech Ryberg | Ekstern lektor | DTU Construct | | |
| Maja Maria Rybøl | Chefkonsulent | AHR | 22 51 96 44 | |
| Sebastian Zeest Rydahl | Studentermedhjælper | AFRI | | |
| Thomas Rydal | Hjælpelærer | DTU Adgangskursus | | |
| Sille Rydberg | Studentermedhjælper | DTU Fødevareinstituttet | | |
| Heidi Rydstrøm | Sektionsleder | CAS | 93 51 14 76 | |
| Frederik Möbius Rygaard | Ph.d.-studerende | DTU Compute | | |
| Rasmus Rygaard | | AHR | 93 51 10 27 | |
| Shaoping Huang Rygaard | Project Controller | AØR | 51 15 74 17 | |
| Camilla Rygaard-Hjalsted | Dekan for Bæredygtighed, Diversitet, Inklusion og Talentudvikling | Rektoratet | 93 51 04 70 | |
| Lisbeth Ryge | Regnskabsmedarbejder | AØR | 45 25 37 81 | |
| Fredrik Garnås Rylandsholm | Postdoc | DTU Kemi | | |
| Andre Ráth | Ph.d.-studerende | DTU Sundhedsteknologi | | |
| Pierre-Elouan Mikael Réthoré | Head of section | DTU Wind | 46 77 54 26 | |
| Perla Haidée García Ríos | Ph.d.-studerende | DTU Kemi | | |
| Inge Rörig-Dalgaard | Seniorforsker | DTU Sustain | 45 25 23 97 | |