D+ may refer to:
D+ (band), indie rock band based in Anacortes, Washington Disney+, a subscription streaming service owned by the Walt Disney Company Discovery+, a subscription streaming service owned by Warner Bros. Discovery Digital+, former name of Canal+ (Spanish satellite broadcasting company) D+, in grading in education D+, used to indicate cumulative altitude gain in trail and mountain running sports D augmented triad, a chord made up of the notes D, F#, and A# A positively charged D meson particle