ZX may refer to:
- Air Georgian IATA code
- Citroën ZX, a car
- Kamen Rider ZX (pronounced "Z-Cross"), a fictional character from the tokusatsu TV special Birth of the 10th! Kamen Riders All Together!!
- Mega Man ZX, a video game for the Nintendo DS
- Zxauto, also known as Zhongxing, a Chinese SUV/pick-up maker
- Chinasat, phonetic translation is Zhongxing (ZX)
- ZX Tunes, Remastered soundtracks of the game
- ZX80, ZX81 and ZX Spectrum, Sinclair home computers