The acronym ATV can refer to:
- All-terrain vehicle - the land equivalent of a personal watercraft or jet ski
- Amateur television - a broadcast-quality television service for amateur radio operators
- Atlantic Television System - a CTV-affiliated regional television service for the maritime provinces of Canada [1]
- Associated Television Network Limited - British commercial television broadcaster from 1955 thru 1981
- Asia Television Ltd - a broadcast television service provider in Hong Kong
- ATV Enterprise Limited - company delivering a broad mix of infotainment and news content
- ATV+ - private Austrian television broadcaster