Mackiewicz is a Polish surname derived from the name Maciek, a diminutive of Maciej (Matthias).
Other forms: Lithuanian (transcription from Polish), Belarusian (official Latinization): Mackevič; Lithuanianized: Mackevičius; Belarusian, Russian: Matskevich (transliteration from Cyrillic alphabet).
The surname may refer to:
Anna Zofia Mackiewicz, Polish politicianAntanas Mackevičius (Polish: Antoni Mackiewicz), Lithuanian priestFelix Mackiewicz, Major League Baseball outfielderJózef Mackiewicz, Polish writer and publicistLech Mackiewicz, actor, director, playwrightMichał Mackiewicz, Polish-Lithuanian journalist and politicianMieczysław Mackiewicz, Polish generalStanisław "Cat" Mackiewicz, prime minister of PolandWładysław Mackiewicz, Polish Cavalry CaptainMaria Kaczyńska (born Maria Mackiewicz), wife of Lech Kaczyński, the President of Poland.