Zwei
Zwei (German: "two") may refer to:

Zwei (band), a Japanese duo band
ZWEI, a text editor
Zwei: The Arges Adventure, 2001 video game
Zwei: The Ilvard Insurrection, 2008 video game
Zwei, a team in Infinite Ryvius anime series
Zwei, a  character in Phantom of Inferno anime series
Zwei, a Pembroke Welsh Corgi in the anime series RWBY.
Project Zwai, the codename for the video game The Evil Within