Tobias Jonathan Ansell Wolff is an American short story writer, memoirist, novelist, and teacher of creative writing. He is known for his memoirs, particularly This Boy's Life (1989) and In Pharaoh's Army (1994). He has written four short story collections and two novels including The Barracks Thief (1984), which won the PEN/Faulkner Award for Fiction. Wolff received a National Medal of Arts from President Barack Obama in September 2015.

This Boy's Life: A Memoir is an autobiographical book by Tobias Wolff about his childhood in the American Northwest in the 1950s, published in January 1989 by The Atlantic Monthly Press. The book was adapted into a film of the same name.