Drex may refer to:
Drex, informal name of Kentucky politician Drexell R. Davis Drex, nickname of Australian-Canadian radio personality Justin Wilcomes DREX, a coding scheme associated with the FMA instruction set Drex, a Brazilian central bank digital currency Drex, a supporting character in the television series Henry Danger Drex, short for Distortus rex, a fictional mutant Tyrannosaurus featured in Jurassic World Rebirth