AC Omonia Nicosia · History

AC Omonia Nicosia is a Cypriot football club founded on 4 June 1948 in Nicosia, the island's capital. Known as «the Shamrock» and also nicknamed «the Queen», the club plays in green and white at the GSP Stadium and is, with 22 league titles, the most successful side in Cypriot football. It was born out of a political split within APOEL, and that working-class, left-wing origin still shapes its identity, its support and the most ideologically charged derby in the country. Omonia have never been relegated from the Cypriot top flight.

A club born out of politics

Omonia emerged in 1948, in the middle of the Greek Civil War, when a group of APOEL footballers were expelled for refusing to renounce their communist sympathies. Those players founded a new club and named it with the Greek word omonoia, meaning «harmony» or «unity»: a name conceived as a direct answer to the rupture they had just lived through. A green shamrock inside a white circle became the emblem, green standing for hope and white for happiness. From day one the club identified with the working classes and the Cypriot left, a bond that survives in its anthems and on its terraces and that explains why matches against APOEL are about far more than football.

The golden era of the 1970s and 1980s

After winning their first championships in 1960-61 and 1965-66, Omonia entered the two most dominant decades Cypriot football has known. Between 1974 and 1979 they strung together six consecutive league titles, and in the 1980s they repeated the feat with five in a row from 1981 to 1985, adding further championships in 1987 and 1989. By the end of that stretch the club had accumulated fourteen titles and had become the island's undisputed benchmark. The emblematic figure of that era was striker Sotiris Kaiafas, who in 1976 won the European Golden Boot with 39 goals, an extraordinary achievement for a player in a small league and still the greatest individual distinction in Cypriot football. Kaiafas is almost unanimously regarded as the finest player the country has produced.

From the turn of the century to reconstruction

The flow of trophies slowed from the 1990s onwards, although the club still added league titles in 1992-93, 2000-01, 2002-03 and 2009-10. What followed was the toughest stretch of its modern history: nearly a decade without a championship, with uneven seasons and financial strain that forced a rethink of the model. The turning point came when Cypriot-American businessman Stavros Papastavrou took control of the football department in May 2018, professionalising the structure, tidying the finances and returning the club to title contention. Under that project Omonia ended an eleven-year drought by winning the 2020-21 league and went on to lift back-to-back Cypriot Cups in 2021-22 and 2022-23.

Europe: from the qualifying rounds to the group stage

For decades Omonia's European involvement was confined to the preliminary rounds of the Champions League and the old UEFA Cup, with the occasional memorable tie but never a group stage. That ceiling was broken in 2020-21, when the team qualified for the group phase of a European competition for the first time in its history after knocking out Red Star Belgrade on penalties. The experience continued in the 2022-23 Europa League, where the club shared a group with Manchester United and Real Sociedad and went toe to toe with far wealthier opponents. Continental football has since become an almost annual fixture on the calendar, including the Conference League.

The GSP and the Nicosia derby

Omonia play their home games at the New GSP Stadium in Nicosia, opened on 23 October 1999 with a capacity of 22,859. It is the largest ground in Cyprus and, in a very Cypriot paradox, it is shared with the club's greatest rival: APOEL also play there, so the Nicosia derby is always a home game for both. That fixture, the capital's derby, pits two historic visions of the country against each other — Omonia's working-class left against APOEL's conservative nationalism — and ranks among the most politicised meetings in European football. The board has also promoted plans for a privately owned stadium in Tseri, with a projected capacity of around 16,000.

Honours and identity

Omonia are the most decorated club in Cyprus: 22 league championships, 16 Cypriot Cups and a record 17 Super Cups, together with three domestic trebles. To that collection the club's members add a statistic they display with pride: Omonia have never been relegated from the Cypriot first division since their foundation. The institution rests on a highly mobilised support, with the green end of the GSP as its hallmark, and on an academy tradition that has consistently supplied the Cypriot national team. Its sporting history is inseparable from its social history: few European clubs wear the political origin of their foundation so openly.

The 2025-26 title

In 2025-26 Omonia were crowned champions of the Cypriot First Division, the twenty-second league title in their history, with Norwegian coach Henning Berg in charge in his second spell at the club — he had already led the team between 2019 and 2022 — and with Ryan Mmaee finishing as the division's leading scorer on 23 goals. That championship earned Omonia a return to the top European competition and consolidated the project launched in 2018, which combines investment, sporting stability and a sustained European presence.