The RTÉ Documentary on One, or Doc on One,[1] is an anthology documentary radio series broadcast by Irish public service broadcaster Raidió Teilifís Éireann's Radio 1 since the 1940s.

[2][3][4][5][6] Episodes are typically 45 minutes in length.

[7] A related series, The Curious Ear features episodes of c. 10 minutes duration.

[8] The series' archives, featuring more than 1,700 individual episodes, are available from its website.

[9] This article about a radio show or program is a stub.