"I Miss U" (stylised in all lowercase) is a song by English DJ and record producer Jax Jones and German singer-songwriter Au/Ra.

It was released on 9 October 2020 by Polydor Records.

[1] The song peaked at number twenty-five on the UK Singles Chart.

It was written by Cass Lowe, Ina Wroldsen, Janée Bennett, Olav Tronsmoen and Timucin Lam.

Tweeting about the meaning behind the song, Jones said, "i miss u is finally out in the world we all miss something right now and i miss u is supposed to highlight that and remind ourselves that it's ok to feel this way sometimes.