Morax is a surname. Notable people with the surname include:
- Jean Morax (1869–1939), Swiss painter, theater decorator, and draftsman
- René Morax, Swiss poet and playwright (1873–1963), author of Le Roi David
- Victor Morax (1866–1935), French ophthalmologist
- Morax (Chinese: 摩拉克斯), also known as Zhongli, a playable character in game Genshin Impact
- King Morax, the main antagonist of the Millarworld comic book series Empress