| Felix Dennis |
Publisher and poet |
TED2004 |
| Simone Denny |
Chanteuse |
ideaCity 2000 |
| Abhay Deol |
Actor |
TEDIndia |
| Mukul Deora |
Multidisciplinary artist |
TEDIndia |
| Chris Dercon |
Director, Haus der Kunst |
DLD 2010 |
| Joe DeRisi |
Biochemist, University of California San Francisco |
TED2006 |
| Drew Dernavich |
New Yorker cartoonist |
Gel 2011 |
| Alexandra Deschamps-Sonsino |
Co-Founder & CEO, Tinker London |
Lift10 |
| Dickson Despommier |
Microbiologist and professor, Columbia University |
PopTech 2008 |
| Reid Detchon |
Vice President for Energy and Climate, UN Foundation |
TEDxOilSpill |
| David Deutsch |
Quantum physicist , University of Oxford |
PopTech 2010, TEDGlobal 2009, TEDGlobal 2005 |
| Edith DeVore |
Science and astronomy educator |
ideaCity 2010 |
| Florence Devouard |
Former chairperson, Wikimedia Foundation |
Lift09, Lift07 |
| Ted Dewan |
Author |
euroGel 2006 |
| Christopher Dewdney |
Futurist & author |
ideaCity 2000 |
| Pier Giorgio Di Cicco |
Poet |
ideaCity 2006 |
| Tony Di Santo |
Programming and Development MTV |
TEDxAmsterdam 2009 |
| Peter Diamandis |
Chairman, X Prize Foundation |
TEDMED2009, EG08, ideaCity 2008, TED2008, Poptech 2005, TEDGlobal 2005 |
| Jack Diamond |
Architect |
ideaCity 2004 |
| Jared Diamond |
Professor, UCLA |
TED2003 |