Xemu may refer to:
- Xenu, also known as Xemu, a figure in Scientology beliefs
- Xemu (comics), a Marvel Comics supervillain
- Xemu, an Xbox emulator
- NASA's Exploration Extravehicular Mobility Unit, also known as xEMU
- Xemu Records, a U.S. independent record label
See also
- Ax-EMU (Axiom Extravehicular Mobility Unit), an EVA spacesuit for Axiom Space, styled by Prada
- Emu (disambiguation)
- Semu
- Zemu (disambiguation)