John Brewer
John Brewer may refer to:
- John Brewer (American football, born 1906), American football player
- John Brewer (athlete), American Paralympic medalist
- John Brewer (bishop), fourth Roman Catholic Bishop of Lancaster, England
- John Brewer (fullback), American football player
- John Brewer (historian), professor of history at Caltech and winner of Wolfson Prize in History
- John Brewer (monk), English Benedictine monk
- John Brewer (MP), British Member of Parliament for New Romney
- John Brewer (politician), American farmer and politician in Michigan
- John Brewer (rugby league), Australian rugby league player
- John Sherren Brewer, English clergyman, historian and scholar
- John Francis Brewer, English novelist and organist
- John David Brewer, English sociologist
- Johnny Brewer, American football tight end and linebacker
- J. Hart Brewer, American Representative for New Jersey
- J. Mason Brewer, American folklorist