Authors born in 1951
- Patricia Christine Hodgell Writer, 1951
- Patricia Richardson Actress, 1951
- Paul Muldoon Poet, 1951
- Paul Thompson Drummer, 1951
- Peabo Bryson Singer-Songwriter, 1951
- Pete Carroll Coach, 1951
- Pete Earley Journalist, 1951
- Pete Gill Drummer, 1951
- Peter Chernin Businessman, 1951
- Peter Davison Actor, 1951
- Phebe Novakovic Businesswoman, 1951
- Phil Collins Drummer, 1951
- Phil Manzanera Musician, 1951
- Phil McGleno Golfer, 1951
- Philip Bailey Singer-Songwriter, 1951
- Phyllis Smith Actress, 1951
- Pier Luigi Bersani Politician, 1951
- Pier Luigi Loro Piana Businessman, 1951
- Pierre Pettigrew Politician, 1951
- Queen Noor of Jordan Queen Consort, 1951
- Quint Studer Businessman, 1951
- R. Edward Freeman Philosopher, 1951
- R. Stanley Williams Scientist, 1951
- Ralph Johnson Singer-Songwriter, 1951
- Red Canzian Songwriter, 1951
- Richard Mille Businessman, 1951
- Richard Mourdock Politician, 1951
- Richard N. Haass Diplomat, 1951
- Richard Thomas Actor, 1951
- Rick Mears Driver, 1951
- Rob Halford Musician, 1951
- Robert Phillips Journalist, 1951
- Robert Redfield Virologist, 1951
- Roberto Duran Boxer, 1951
- Robin Williams Comedian, 1951
- Rush Limbaugh Entertainer, 1951
- Sally Mann Photographer, 1951
- Sally Ride Physicist, 1951
- Salva Kiir Mayardit Politician, 1951
- Samuel J. Palmisano Business Executive, 1951