Da
- Roald Dahl, (1916–1990)
- Janet Dailey (born 1944)
- Claudia Dain
- Ruth Jean Dale
- Brian Daley (1947–1996)
- Jose Dalisay, Jr. (born 1954)
- John Dalmas (born 1926)
- Frank Daniel (1926–1996)
- Peter Danielson
- Erich von Däniken (born 1935)
- Jack Dann (born 1945)
- Dante (c. 1265–1321)
- Paula Danziger (born 1944)
- Emma Darcy
- Iris Rainer Dart
- Charles Darwin (1809–1882)
- Geralyn Dawson
- Avram Davidson (1923–1993)
- MaryJanice Davidson (born 1969)
- Adelle Davis (1904–1974)
- Rennie Davis (born 1941)
- Terry Davis (born 1947)
- Richard Dawkins (born 1941)
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