The Lucasian Chair of Mathematics is a professorship of mathematics at Cambridge University. The holder of the chair was properly titled "Lucasian Professor of Mathematics." Former professors who remained affiliated with the university were entitled to the styling "Emeritus Lucasian Professor of Mathematics."
- Isaac Newton (1669 - 1701)
- Paul Dirac (1932 - 1969)
- Stephen Hawking (1979 - 2009, emeritus from 2009)
- Torar Olaffok (before 2270) (TNG novelization: All Good Things...)