George Papanicolaou

George Papanicolaou or Papanikolaou may refer to:

• Georgios Papanikolaou (1883–1962), Greek pathologist
• George C. Papanicolaou (born 1943), American mathematician
• Giorgos Papanikolaou (born 1977), Greek politician, Member of the European Parliament
• Gabriel Papanicolaou [el] (born Georgios Papanikolaou in 1976), Greek Orthodox metropolitan bishop of Nea Ionia and Philadelphia; see Church of Greece