Peter Barron (born 1962) is a Northern Irish journalist and Google's head of communications for Europe, the Middle East, and Africa.

Peter Barron or Baron may also refer to:

Peter-James Barron (born 1989), Irish cross-country skier Peter Barron (merchant), 19th-century British merchant Petr Baron (born 1980), Russian businessman Peter Baron (MP), Member of Parliament for Coventry