D+

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