Richard O'Brien (disambiguation)
Richard O'Brien is an English actor, television presenter, writer and theatre performer.
Richard O'Brien may also refer to:
- Richard O'Brien (American actor), American film and television actor
- Richard O'Brien (author), American writer on the subject of toys and toy collecting
- Richard O'Brien (economist), English economist
- Sir Richard O'Brien (industrial relations expert), British industrial relations expert and British Army officer
- Richard O'Brien (Fox News), American creative director who worked for Fox News
- Richard Baptist O'Brien, Irish Roman Catholic priest, author and advocate of Irish home rule
- Richard Barry O'Brien, Irish lawyer, historian, journalist and writer
- Richard Henry O'Brien, American privateer during the American Revolution