The RTàDocumentary on One, or Doc on One, is an anthology documentary radio series broadcast by Irish public service broadcaster Raidió TeilifÃÂs ÃÂireann's Radio 1 since the 1940s. Episodes are typically 45 minutes in length. A related series, The Curious Ear features episodes of c. 10 minutes duration.
The series' archives, featuring more than 1,800 individual episodes, are available from its website.
Mini-series produced by the Doc on One team have included The Nobody Zone, The Real Carrie Jade and Stolen Sister.