Delff
Delff is the family name of the following people:
- Hugo Delff (1840–1898), German philosopher, Protestant theologian and writer
- Jacob Willemsz. Delff (the Younger) (1619–1661), Dutch painter and civil servant
- Jakob Willemsz. Delff (the Elder) (~ 1550–1601), Dutch painter and engraver
- Willem Jacobszoon Delff (also Delfus or Delphius ; 1580–1638), Dutch engraver and painter
See also: