Bloodshy & Avant are a Swedish songwriting and production duo of Christian Karlsson (Bloodshy) and Pontus Winnberg (Avant).

They have worked with many pre-eminent artists, including: Britney Spears, Kylie Minogue, Ms. Dynamite, Madonna, Jennifer Lopez, Katy Perry, Kelis, Girls' Generation, Christina Milian, Sky Ferreira, Utada and BoA. In addition to their production work, Karlsson and Winnberg are also members of the synthpop group Miike Snow. Also, Christian is one half of the electronic dance music duo Galantis and Pontus is a member of the band Amason.