2X
# 2X

2X or 2-X may refer to:

* A typographic approximation of 2×, or multiplication by 2
   * "two power"/"two times" magnification
* A typographical or transcription error of $2^x,$ or Power of two
* A shortcut for the term twice
* Saab 9-2X
* LG Optimus 2X
* Double scull in rowing
* J-2X, a model of J-2 (rocket engine)
* Nord Lead 2X; see Nord Lead
* 2X Software
* 2X, a 2016 album by Lil Durk
