Authors born in 1931
- Bernadette Roberts Catholic Priest, 1931
- Bernd Becher Artist, 1931
- Bernie Brillstein Film Producer, 1931
- Bert Lance Businessman, 1931
- Betty Churcher Painter, 1931
- Betty Jane Wylie Writer, 1931
- Bill Shoemaker Jockey, 1931
- Billy Casper Golfer, 1931
- Bob Arum Lawyer, 1931
- Bob Gill Illustrator, 1931
- Bob Johnson Ice Hockey Coach, 1931
- Bob Shaw Writer, 1931
- Bobby Ray Inman Military Personnel, 1931
- Boris Yeltsin Politician, 1931
- Brian Sewell Art Critic, 1931
- Bridget Riley Painter, 1931
- Brook Benton Singer, 1931
- Bryan Mosley Actor, 1931
- Budd Hopkins Sculptor, 1931
- Burton Richter Physicist, 1931
- Cardiss Collins Politician, 1931
- Carl Brashear Officer, 1931
- Carmen Dell'Orefice Model, 1931
- Cecil Parkinson Politician, 1931
- Chalmers Johnson Writer, 1931
- Charles Bronfman Businessman, 1931
- Charles Colson Politician, 1931
- Charles E. Rice Author, 1931
- Charles E. Young Professor, 1931
- Charles Nelson Reilly Actor, 1931
- Christian Metz Critic, 1931
- Chuck Feeney Businessman, 1931
- Ciputra Businessman, 1931
- Claire Bloom Actress, 1931
- Clarence Benjamin Jones Lawyer, 1931
- Clive Cussler Novelist, 1931
- Colette Inez Poet, 1931
- Colin Wilson Writer, 1931
- Dan Rather News Presenter, 1931
- Daniel Ellsberg Military Officer, 1931