| Author (number of quotes) | Description |
| Na |
| Nanak, Guru Dev (1) | founder of the religion of Sikhism |
| Nash, Ogden (2) | |
| Nathan, George Jean (2) | American criticist |
| Nathan, Robert (1) | |
| Navabi, Armin (12) | Iranian Canadian atheist, secular activist, and author |
| Ne |
| Needham, Richard J. (1) | Canadian comedian |
| Neeson, Liam (1) | Northern Irish actor |
| Nehru, Jawaharlal (1) | |
| Nelms, Cynthia (1) | American musician, singer |
| Nelson, Ricky (1) | American singer |
| Neruda, Pablo (1) | Chilean-born author |
| Neumann, John von (3) | Hungarian-American mathematician |
| Newman, John Henry (1) | English-born priest |
| Newman, Paul (1) | American actor, director |
| Newton, Isaac (3) | English physicist and mathematician |
| Nh |
| Nhat Hanh, Thich (4) | Vietnamese Buddhist monk, teacher, author, poet |
| Ni |
| Nicholls, David (3) | English author |
| Nicholson, Jack (1) | American actor, filmdirector and producer |
| Niequist, Shauna (1) | |
| Nietzsche, Friedrich (13) | German philosopher |
| Niffenegger, Audrey (3) | |
| Nightingale, Earl (1) | American author, motivational speaker |
| Nin, Anais (1) | French-American author |
| Nixon, Richard (2) | the 37th President of the United States |
| Nizer, Louis (1) | English-born American lawyer and author |
| No |
| Noble, Hannah (1) | English model |
| Noel, Alyson (34) | American author |
| Noll, Peter (8) | Swiss lawyer, professor and author |
| Norris, Chuck (1) | American actor |
| Norton, Edward (2) | American actor |
| Nott, Ruth Y. (1) | |