Vaga luna, che inargenti is an arietta composed by Italian composer Vincenzo Bellini. The arietta is from Bellini's Composizioni da Camera.

This song, along with many other of Bellini's songs is written in the style of bel canto. The arietta's lyrics are from an anonymous writer. The song was published after Bellini died. Its original key is in A-flat major with an andante cantabile tempo, and begins and ends with piano dynamics.

The text of the song is in Italian.