Byddi Lee is an author from Armagh, Northern Ireland.

She is the author of Barren (2025), shortlisted for Best Fiction in the Carousel Award Prize 2025, the Rejuvenation Trilogy (first published by Castrum Press in 2020), and March to November (2014). She has also published flash fiction and short stories.

Byddi also writes for stage and screen and is a member of BBC Writersroom Voices 23. Her most recent play is Toxic Relationships, a climate change satire developed during the Writing the Earth project—a collaboration between the Irish Writers Centre and iCRAG. She is a co-founder of the spoken word event Flash Fiction Armagh and co-editor of The Bramley - An Anthology of Flash Fiction Armagh. Byddi is an Arts Council Northern Ireland supported writer and holds professional membership at the Irish Writers Centre in Dublin.