Maniaki (Greek: Μανιάκι, before 1927: Κολάρτζα – Kolartza)[2] is a village in Florina Regional Unit, Macedonia, Greece.

The 1920 Greek census recorded 541 people in the village, and 540 inhabitants were Muslim in 1923.

[3] Following the Greek–Turkish population exchange, Greek refugee families in Kolartza were from Pontus (55) in 1926.

[3] The 1928 Greek census recorded 242 village inhabitants.

[3] In 1928, the refugee families numbered 58 (219 people).