N-Joy (also N-JOY) is a German, public radio station by the Norddeutscher Rundfunk (NDR) made for listeners with an age between 14 and 39. The headquarters is in Hamburg. Program director is Melanie Lidsba.

N-Joy started broadcasting on 4 April 1994. The actual program is dominated by charts oriented music, interviews with musicians and unplugged songs. N-Joy does not broadcast any advertisements.

The listeners have the possibility to offer music wishes and to communicate with the moderators via e-mail, social media, and via telephone. The listeners also have the chance to get tickets for "secret concerts" (not public planned concerts of musicians with less security and less visitors).

53°34′36″N 9°59′32″E / 53.576751°N 9.992205°E / 53.576751; 9.992205