Aleksander Mikołajczak (born 24 January 1953 in Poland) is a Polish film, theatre and dubbing actor.

He graduated from the Ludwik Solski Academy for the Dramatic Arts in Kraków in 1976 and a year later he received his diploma.

He co-created the MamTeatr project with his wife, Marzanna Graff.

In 2010 he received the Amber tree award in the  "Best Actor" category for his role in the play "Heart of Power" (pol.

In 2011 he was awarded the honorary title of "Ambassador of the Siberians" for his role in the play "Give me your hand" (pol.