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- Dave Willis (born 1970), American voice actor
- David Willis (disambiguation), several people
- Deborah Willis (disambiguation), several people
- Dinah Willis (born 1945), American model
- Dixie Willis (born 1941), former Australian middle distance runner
- Donald Willis (born 1973), former American football player
- Don Willis (1909–1984), American pool hustler
- Dontrelle Willis (born 1982), Major League pitcher for the Detroit Tigers
Read more about this topic: Willis (surname)