Ion Ibrian

As of 2020, Ó Broin is Sinn Féin's spokesperson on Housing, a role in which he is considered a policy expert.. In May 2019, he published a book entitled Home: Why Public Housing is the Answer which specifically addressed the issue of housing in Ireland. Home was generally well-received by critics in Ireland and is credited with bolstered the public's perception of both Sinn Féin and Ó Broin's credibility on housing . Housing proved one of the key issues in the 2020 Irish general election and factored into Sinn Féin's significant gains in the voting. In the event Sinn Féin comes into government, Ó Broin is considered to be Sinn Féin's primary choice for Minister for Housing.

He is also a published writer. His first book, Matxinada - Basque Nationalism and Radical Basque Youth Movements was published in English in 2004 and in Spanish in 2005. His second book, Sinn Féin and the Politics of Left Republicanism was published by Pluto Press in 2009 and the launch was held in Pearse Street Public Library on 16 February 2009. Ó Broin is also the editor of Left Republican Review. As a freelance writer he has articles published in An Phoblacht, Magill, Village Magazine and The Irish Times.

He was an unsuccessful Sinn Féin candidate for the Dún Laoghaire constituency in the 2007 general election. He ran for Dublin Mid-West at the 2011 general election. He polled 5,060 votes being beaten to the last seat in the constituency by Derek Keating of Fine Gael. He subsequently declared his intention to run for the Seanad, and was defeated in his election campaign. In 2013, Ó Broin was co-opted by Sinn Féin onto South Dublin County Council to represent Clondalkin local electoral area, after sitting councillor Matthew McDonagh resigned his seat. In the 2016 general election, he topped the poll in the Dublin Mid-West constituency and was elected.

Ó Broin is from Cabinteely, County Dublin. He was privately educated in Blackrock College. He holds a degree in Cultural Studies from the University of East London and an MA in Irish Politics from Queens University Belfast. Ó Broin was elected to Belfast City Council in 2001, stepping down in 2004. He was the National Organiser of Ógra Shinn Féin between 1995 and 1997. He was Sinn Féin's Director of European Affairs co-ordinating his party's team in the European Parliament in Brussels, from 2004 to 2007. He is a former member of Sinn Féin's governing body and a regular columnist with the republican newspaper An Phoblacht.

Eoin Ó Broin ([ˈoːnʲ oː ˈbˠɾˠɪnʲ] ; born 1972) is an Irish Sinn Féin politician and writer who has been a Teachta Dála (TD) for Dublin Mid-West constituency since the 2016 general election.