De Morgan
# De Morgan

De Morgan or de Morgan is a surname, and may refer to:

* Augustus De Morgan (1806–1871), British mathematician and logician.
   * De Morgan's laws (or De Morgan's theorem), a set of rules from propositional logic.
   * The De Morgan Medal, a triennial mathematics prize awarded by the London Mathematical Society.
* William De Morgan (1839–1917), English designer, potter, ceramics-worker, and novelist.
* Evelyn De Morgan (1855–1919), English pre-Raphaelite painter.
* Jacques de Morgan (1857–1924), French archaeologist.
