Elafi (, before 1928: àùýùìàâ Piniar) was a village in Grevena Regional Unit, Macedonia, Greece. It was part of the community of Karpero.
Following the GreekâÂÂTurkish population exchange, Greek refugee families in Piniar were from Pontus (42) in 1926. The 1928 Greek census recorded 118 village inhabitants. In 1928, the refugee families numbered 41 (123 people). The village was abolished on 7 April 1951.