John Farrelly (born ) is an Irish writer, director, and producer known for An Taibhse, The Sleep Experiment, and the short film Choice.
Farrelly was born in Drogheda, Ireland in 2000. His interest in film making began when he began making videos using his mother's phone. As of 2022, he was living in Warrenpoint in County Down.
At the 2018 Fresh Film Festival, then aged 17, Farrelly was awarded Ireland's "Young Filmmaker of the Year" for his short film Choice. He had previously entered several other works to the Fresh Film Festival (formerly known as the Irish Schools Video Competition) and came second in 2014.
As of 2019, Farrelly was set to release his debut feature film, The Sleep Experiment. He wrote, directed, produced and edited The Sleep Experiment during his final year of secondary school. It was released in October 2022.
His film An Taibhse ("The Ghost"), which premiered in Ireland at the 2024 Galway Film Fleadh, had its international premiere at FrightFest in London in August 2024. The film's US premiere occurred during the 2024 Newport Beach Film Festival in California.