Authors born in 1891
- Abraham Low Psychotherapist, 1891
- Abram Besicovitch Mathematician, 1891
- Al Dubin Poet, 1891
- Alexander Rodchenko Artist, 1891
- Alfred Sturtevant Geneticist, 1891
- Alvin Pleasant Delaney Carter Musician, 1891
- Annie Elizabeth Delany Dentist, 1891
- Antoine Pinay Politician, 1891
- Antonio Gramsci Philosopher, 1891
- Arthur David Ritchie Chemist, 1891
- Arthur Hays Sulzberger Publisher, 1891
- Babasaheb Economist, 1891
- Beverley Baxter Journalist, 1891
- Brenda Ueland Journalist, 1891
- C. E. M. Joad Philosopher, 1891
- Charles Coughlin Politician, 1891
- Charles Journet Theologian, 1891
- Charles Munch Conductor, 1891
- Charles Ritz Businessman, 1891
- Claude M. Bristol Writer, 1891
- Cole Porter Composer, 1891
- Daniel R. Fitzpatrick Cartoonist, 1891
- David Low Cartoonist, 1891
- David Sarnoff Businessman, 1891
- Dazzy Vance Baseball Player, 1891
- Douglas Horton Clergyman, 1891
- Earl Browder Politician, 1891
- Earl Warren Judge, 1891
- Edith Stein Linguist, 1891
- Edward Bernays Activist, 1891
- Edward Urner Goodman Director, 1891
- Ellen Wilkinson Politician, 1891
- Elliot Paul Journalist, 1891
- Ely Culbertson Writer, 1891
- Emil Julius Gumbel Mathematician, 1891
- Erwin Rommel Soldier, 1891
- Esther Forbes Writer, 1891
- Fanny Brice Musician, 1891
- Frederick Banting Scientist, 1891
- Fritz Todt Civil Engineer, 1891