- David Stern
- David Storey
- David Tabor
- David Turnbull
- David Vogel
- David Wiggins
- David Williamson
- David Wineland
- Davies
- Davies, Alan
- Davies-Cotton Cherenkov telescope
- Da Vinci,
- DaVinci
- da Vinci
- da Vinci crater
- Da Vinci robot
- Davis
- Davis Cup Tennis
- Davis-Greenstein effect
- davis gun
- Davisian geomorphic cycle
- Davis, Raymond , Jr.
- Davis Sea
- Davisson
- Davisson, Clinton Joseph