Malachi John O'Doherty (born 1951, County Donegal, Ireland) is a journalist, author and broadcaster in Northern Ireland. He is the producer and presenter of the audio blog Arts Talk.
He was one of the longest running commentators/columnists on any Irish radio programme, having been a regular on Radio Ulster's Talkback from its creation in the mid-1980s until a revamp of the programme in 2009. He provides political and social commentary for BBC NI's Hearts and Minds programme, and was often a frequent reporter for BBC Radio Ulster's Sunday Sequence in the programme's heyday.
His political journalism has been published in many Irish and British newspapers and periodicals, including The Irish Times, The Guardian, The Sunday Times, The Observer, The Scotsman and The New Statesman. In the mid-1990s he worked on and presented several television documentaries on Northern Irish culture and politics, for Channel Four, The BBC and UTV, all of them with independent production companies, chiefly Observer Films, DBA and Chistera. He is a former Managing Editor of Fortnight magazine. He writes for the Guardian's Comment is Free blog.
He writes most frequently now in the Belfast Telegraph where his is often commissioned to write about religion and terrorism. He frequently writes through memoir. He has published four memoirs. One, I Was A Teenage Catholic (2003), deals with the development of his thinking on religious issues and the other, The Telling Year (2007) recounts his work as a young inept journalist in Belfast in the worst year for deaths (1972) of the Troubles in Northern Ireland.