Olympiakos Nicosia is a Cypriot football club based in Nicosia and competes in the Second Division. The club was founded in 1931, and is a founding member of the Cyprus Football Association. The club colors are black and green. Olympiakos' home ground is the Makario Stadium, which has a 16,000-seat capacity. The team's main nickname is "mavroprasini", and the club's other nickname is Taktakalas, derived from the area of Nicosia where the club hails from.

Nicosia, also known as Lefkosia in Greek, its Turkish name Lefkoşa, is the capital and largest city of Cyprus.