Nick Badot is an Irish-Belgian writer living in Dublin

Niall Bourke is an award winning writer an educator, originally from Ireland but based in South East London.

James Herbert Brennan (5 July 1940 - 1 January 2024) was an Irish lecturer and the author of over 100 fiction and non-fiction books for adults, teens and children, as well as several role-playing games.

Peter Brennan is an Irish scientist and author from Dublin, Ireland.

Sean Butler is an Irish author of literary speculative fiction, living in Cork

Triona Campbell is writer and producer from Dublin

Michael Carroll is a writer of comics, novels and short stories from Dublin.

Paul Carroll is an Irish author from Dublin.

Kat Chant is an author born in Australia who now lives in Galway, Ireland

Oonagh Charleton is an author born in Dublin and living in Sligo

Susan Connolly is a science fiction author from Ireland.

James Corbett (1887 - 1958) was a Belfast writer of thrillers, horror and science fiction for the interwar lending-library market.

Helen Corcoran is a writer and former bookseller living in Dublin, Ireland.

Robert Cromie (1855 - 1907) was a County Down journalist and novelist, one of the first Irish writers of scientific romance.

Stephen Daly is a writer from a working-class community in Northern Ireland

Colm Dodd is an engineer by day and a writer by night, originally from Bray in Co. Wicklow and now living in Wexford

Eóin Dooley (he/him) is a writer from central Ireland, and a member of SFWA and BFS

Oran Doyle is a children's fiction writer living in Dublin

Helena Duggan is a writer from Kilkenny, Ireland.

Kieran Fanning is a primary school teacher and author from County Meath

Jack Fennell is a writer and researcher who teaches at the University of Limerick, Ireland.

K.A. Finn is an Irish author based in Meath .

Ronald Geobey is a fantasy author based in Monaghan

Sarah Maria Griffin is an Irish writer and poet, podcaster.

Rachel Handley is short fiction writer and professor at University College Dublin.

Alan James 'A. J.' Healy is an Irish author of children's books, from Dublin

Shane Hegarty is an author of children's science fiction, fantasy and horror from Skerries in Co. Dublin.

Rosemary Jenkinson is an Irish poet, playwright, and short story writer from Belfast

Paul Kearney is a science fiction author from Ballymena, Antrim, Northern Ireland

Axel Kelly is an author originally from Cork, living in Dublin.

Damien Kelly is a horror and fantasy writer from Donegal

R B Kelly is a science-fiction author from Belfast, Antrim

Rachel Chivers Khoo is a children's writer and author from Belfast, Antrim

Dara Kiernan is a leadership consultant and author living in Wexford

Conor Kostick is a historian and writer living in Dublin.

Derek Landy is an author of YA who lives near Dublin

Shauna Lawless is a fantasy author from Co. Down.

Sylvia Leatham is a writer from Dublin, Ireland

Byddi Lee is an author from Armagh, Northern Ireland

Anne McCaffrey (1926-2011) was an American-Irish writer best known for the Dragonriders of Pern series.

Kelly McCaughrain is a YA author from Belfast

Mike McCormack is an Irish novelist and short-story writer.

Erika McGann grew up in Drogheda, County Louth, and now lives in Dublin

Oisín McGann is a writer and illustrator fron Dublin

Maura McHugh is a writer living in Galway, Ireland.

Kel Menton is a non-binary writer from Ireland

Peter Morwood (20 October 1956 - 9 May 2025) was an Irish novelist and screenwriter.

Gerard Murphy is an Irish author of science fiction and fantasy from Trim, Co. Meath

Tom O'Connell is a science fiction and fantasy author from Galway in the west of Ireland.

Caroline O'Donoghue is a writer from Cork, Ireland

Rohan O’Duill is an author from County Wicklow

Charlie Pike is an Irish author from based in Co. Wicklow

Dave Rudden is a fantasy writer from Dublin

Brian Sexton is a scif-fi writer and comedian from County Sligo.

Darren Shan is an Irish writer of horror fiction who lives in Limerick

Bob Shaw (1931 - 1996) was a Belfast-born science fiction writer, best known for inventing slow glass.

Kate Thompson was born in Yorkshire, and lives in Co. Clare in Ireland

Gerard Whelan is an SF author from Enniscorthy, County Wexford

James White (7 April 1928 - 23 August 1999) was a Northern Irish science fiction author, best known for his Sector General series of stories.

Leonard Wibberley was an Irish author known for The Mouse That Roared.

R H Wright (born 1874) was a Belfast-born author whose 1906 novel The Outer Darkness turns Christian eschatology into a planetary romance.

Jo Zebedee is a Northern Irish science fiction and fantasy writer, based in Carrickfergus near Belfast, Antrim.