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 politician
Antanas Mackevičius (Polish: Antoni Mackiewicz), Lithuanian priest
Felix Mackiewicz, Major League Baseball outfielder
Józef Mackiewicz, Polish writer and publicist
Lech Mackiewicz, actor, director, playwright
Michał Mackiewicz, Polish-Lithuanian journalist and politician
Mieczysław Mackiewicz, Polish general
Stanisław "Cat" Mackiewicz, prime minister of Poland
Władysław Mackiewicz, Polish Cavalry Captain
Maria Kaczyńska (born Maria Mackiewicz), wife of Lech Kaczyński, the President of Poland.