Nicholas Donabet Kristof (born April 27, 1959) is an American journalist, author, op-ed columnist, and a winner of two Pulitzer Prizes. He has written an op-ed column for The New York Times since November 2001, and The Washington Post says that he "rewrote opinion journalism" with his emphasis on human rights abuses and social injustices, such as human trafficking and the Darfur conflict.