Józef Mackiewicz (April 1, 1902 – January 31, 1985) was a Polish writer, novelist and political commentator; best known for his documentary novels Nie trzeba glosno mówic (One Is Not Supposed to Speak Aloud), and Droga donikad (The Road to Nowhere).
He staunchly opposed communism, referring to himself as an "anticommunist by nationality".
Mackiewicz died in exile.
His older brother Stanislaw Mackiewicz was also a writer.