Eamonn O'Brien (football manager)

Eamonn O'Brien is an Irish football manager. He is primarily known for his long association with Drogheda United in the League of Ireland Premier Division.

O'Brien had multiple spells as manager of Drogheda United. He is credited with significant success during his tenures, including guiding the club to their first ever League of Ireland Premier Division title in 2007. He also led Drogheda United to Setanta Sports Cup victory in 2005 and FAI Cup success in 2005.

His managerial style has been described as pragmatic and focused on strong defensive organisation. After his successful period with Drogheda United, O'Brien has managed several other clubs in the League of Ireland, though not achieving the same level of success as he did with Drogheda. He is considered a prominent figure in Irish football management.