Prax

Prax may refer to:


 * Prax (malware), or Regin, a malware and hacking toolkit
 * Prax Group, operators of Lindsey Oil Refinery, North Killingholme, North Lincolnshire, England
 * Praso, Italy (German: Prax), a former comune in Trentino, Italy
 * Mike Prax (born 1956), American politician from Alaska
 * Valentine Prax (1897–1981), French expressionist and cubist painter