The president of Sinn Féin is the most senior politician within the Sinn Féin political party in Ireland. Since 10 February 2018, the office has been held by Mary Lou McDonald, following the decision

Patrick Doherty is a retired Sinn Féin politician, who served as the abstentionist Member of Parliament for West Tyrone from 2001 to 2017. He was also a Member of the Northern Ireland Assembly for Wes