Innovative American theater producer, director.

Pregnancy-associated plasma protein A.

Hungarian physician, invented Pap smear.

George Edward Papp (January 20, 1916 – August 8, 1989) was an American comics artist best known as one of the principal artists on the long-running Superboy feature for DC Comics.

Joseph Michael "Joe" Papp (born May 25, 1975) is a former professional American road racing cyclist and US National cycling team member, author, and convicted doper and drug distributor.