Doc on One

The RTÉ Documentary on One, or Doc on One, is an anthology documentary radio series broadcast by Irish public service broadcaster Raidió Teilifís Éireann'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 1,700 individual episodes, are available from its website.