BW2
BW2 can refer to several things:
- An abbreviation for Pokémon Black and White Versions 2
- The second episode of the Black & White season of the Pokémon anime: Enter Iris and Axew!
- The official abbreviation for the second Japanese TCG expansion of the BW era: Red Collection
- An abbreviation for the second English TCG expansion of the Black & White Series: Emerging Powers