The Paul and Alexandra Canellopoulos Museum is a museum of antiquities in Athens, Greece. It is situated in the north slope of Acropolis, in the district of Plaka (12 Theorias street). Founded in 1976, it houses the collection of Paul and Alexandra Canellopoulos, which started being formed in 1923 and was donated to the Greek state in 1972. The collection features ca. 6500 items of Prehistoric, Ancient Greek, Byzantine and post-Byzantine art, spanning almost six millennia of history (from the Neolithic era to the 19th century).