A probabilist is either a mathematician specializing in probability theory, or one who espouses probabilism in theology or philosophy.
List of probablists (i.e., mathematicians working in probability theory):
- Thomas Bayes, British mathematician and Presbyterian minister, known for Bayes' theorem.
- Jakob Bernoulli
- Émile Borel
- Abraham de Moivre
- William Feller
- Bruno de Finetti, Italian probabilist and statistician
- Edwin Jaynes
- Andrey Nikolaevich Kolmogorov
- Norbert Wiener