Questar may refer to:
- Questar Corporation, telescope manufacturer
- Questar Corporation (gas company), natural gas-focused energy company
- Questar, cartoon character leader of the Valorians in Dino-riders
- Questar Science Fiction, publisher of science fiction
- Bull Questar, Honeywell-Bull brand of mainframe terminals
This disambiguation page lists articles associated with the title Questar.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: