The League of Ireland is a league of professional football clubs from the Republic of Ireland plus Derry City from Northern Ireland. It is one of the two main governing bodies responsible for organising association football in the Republic of Ireland, along with the Football Association of Ireland. It is also the top-level football league in the Republic of Ireland since its foundation in 1921, but the term was used to refer to a single division league before the introduction of a second division in 1985.
The League of Ireland Premier Division, also known as the SSE Airtricity League Premier Division for sponsorship reasons, is the top level division in both the League of Ireland and the Republic of Ireland football league system. The division was formed in 1985 following a reorganisation of the League of Ireland. St Patrick's Athletic and Bohemians are the only current League of Ireland clubs never to have been relegated from the Premier Division. The league has been won on two occasions by Northern Ireland-based club Derry City, the presence of which within the league makes it a cross-border competition. Since 2003, the Premier Division has taken place from spring to autumn.
The League of Ireland Women's Premier Division is a professional women's association football league in the Republic of Ireland, organised by the League of Ireland, which began play in the 2023 season. The league consists of eleven teams, eight of which owned by clubs with men's teams in the League of Ireland's Premier Division or First Division. The winners of the league qualify for the first round of the UEFA Women's Champions League in the following season.
The 2015 League of Ireland Premier Division was the 31st season of the League of Ireland Premier Division. Dundalk were champions and Cork City finished as runners-up.
The 2016 League of Ireland Premier Division was the 32nd season of the League of Ireland Premier Division. The league began on 4 March 2016 and concluded on 28 October 2016; the relegation play-offs followed on 31 October and 4 November 2016. The prize fund for the SSE Airtricity League Premier and First Divisions was €475,500 for the 2016 season.
The 2017 League of Ireland Premier Division was the 33rd season of the League of Ireland Premier Division. The league began on Friday 24 February 2017 and concluded on 27 October 2017. Fixtures were announced on 9 December 2016.
The 2018 League of Ireland Premier Division was the 34th season of the League of Ireland Premier Division. The league began on 16 February 2018 and concluded on 26 October 2018.
The 2019 League of Ireland Premier Division is the 35th season of the League of Ireland Premier Division. The league began in February 2019 and concluded in October 2019. Fixtures were announced in December 2018.
The 2019 season was St. Patrick's Athletic F.C.'s 90th year in existence and was the Supersaint's 68th consecutive season in the top-flight of Irish football. It was the first season Harry Kenny took charge of the club, following Liam Buckley's spell in charge for the previous seven seasons. The fixtures were announced on 19 December 2018, with the Saints facing Cork City at home on the opening day of the season for the second year in a row, with the Inchicore side set to play champions Dundalk away from home on the final night of the season. Harry Kenny left his post on 24 August following a 3–1 loss away to bottom of the table UCD in the FAI Cup. He was replaced by Stephen O'Donnell on 31 August, his first managerial role. Pats finished 5th in the league and won the Leinster Senior Cup, playing the semi-final and final with their underage sides after the league season had ended for the senior team.
The 2020 League of Ireland Premier Division, known as the SSE Airtricity League for sponsorship reasons, was the 36th season of the League of Ireland Premier Division.
The 2020 League of Ireland First Division season was the 36th season of the League of Ireland First Division. The league began on 21 February 2020 and concluded on 27 October 2020. Drogheda United won the league title for a record 5th time, winning promotion to the League of Ireland Premier Division for 2021. The Coronavirus pandemic in Ireland halted the season in mid-March as per directive of the Irish Government and the Football Association of Ireland. On 13 July 2020, the league announced the season restart with a reduced fixture list of two rounds only and the play-off series as announced pre-season.
The 2021 League of Ireland First Division season was the 37th season of the League of Ireland First Division, the second tier of Ireland's association football league. The fixture list was released on 8 February 2021 and the competition commenced on 26 March 2021. Shelbourne were confirmed Champions and promoted to the League of Ireland Premier Division on 1 October 2021.
The 2021 League of Ireland Premier Division, known as the SSE Airtricity League Premier Division for sponsorship reasons, was the 37th season of the League of Ireland Premier Division, the top Irish league for association football clubs since its establishment in 1985. Shamrock Rovers were the defending champions, having won their sixth league title the previous season. Shamrock Rovers went on to retain the title.
The 2021 Women's National League, known as the SSE Airtricity WNL for sponsorship reasons, is the 11th season of the Women's National League, the highest women's association football league in the Republic of Ireland since its establishment in 2011. Peamount United were the defending champions, having won their third league title the previous season.
The 2022 League of Ireland Premier Division, known as the SSE Airtricity League Premier Division for sponsorship reasons, was the 38th season of the League of Ireland Premier Division, the top Irish league for association football clubs since its establishment in 1985. Shamrock Rovers were the defending champions, having won their nineteenth Premier Division title the previous season. They retained the title on 24 October as a result of Derry City drawing 0-0 away to Sligo Rovers.
The 2022 Women's National League known as the SSE Airtricity WNL for sponsorship reasons, was the 12th season of the Women's National League, the highest women's association football league in the Republic of Ireland since its establishment in 2011. Expansion team Sligo Rovers competed for the first time, bringing the league up to ten clubs. Shelbourne, as defending champions from the previous season, won the 2022 league by defeating Wexford Youths on the final day of the season.
The 2023 League of Ireland Premier Division, known as the SSE Airtricity League Premier Division for sponsorship reasons, was the 39th season of the League of Ireland Premier Division, the top Irish league for association football clubs since its establishment in 1985.
The 2024 League of Ireland Premier Division, known as the SSE Airtricity Men's Premier Division for sponsorship reasons, is the 40th season of the League of Ireland Premier Division, the top Irish league for association football clubs since its establishment in 1985.
The 2024 League of Ireland First Division, known as the SSE Airtricity Men's First Division for sponsorship reasons, is the 40th season of the League of Ireland First Division.
The 2023 League of Ireland Women's Premier Division, known as the SSE Airtricity Women's Premier Division for sponsorship reasons, was the 2023 season of the League of Ireland Women's Premier Division, the highest women's association football league in the Republic of Ireland. It was the first season following a "rebrand" of the women's and men's leagues, by the League of Ireland, in late 2022. As winners of the 2022 Women's National League, Shelbourne were defending champions. Peamount United won the 2023 league, with several games in hand.
