Double J (formerly Dig Music) is an Australian digital radio station owned by the Australian Broadcasting Corporation. It is positioned as a spin-off of the youth-oriented Triple J catered towards an older adult audience, emphasizing genres such as pop, rock, blues, country, soul, jazz and world music, as well as archive content from Triple J's library. Currently it is mostly automated, but has a few regular live programs.

It is available terrestrially via DAB+, as well as other online and digital television platforms.