Andrzej Mleczko (born 5 January 1949) is a Polish illustrator, mostly known for his satirical activities.

He is also connected with painting, book illustrations, adverts, scenography and posters.

In 2001 he co-hosted (with Paweł Pawlik) programme called Galeria Andrzeja Mleczki (Gallery of Andrzej Mleczko) on the radio station RMF FM .

In 2003 he took part in Moja szkoła w Unii Europejskiej (My school in the European Union), a program promoting integration with the EU.

He has made appearances in two of Olaf Lubaszenko's films: Chłopaki nie płaczą (Boys don't cry, 2000) and "E=mc²" (2002).