Ludwig Tomas Walther Rosenberg (born 25 May 1993), professionally known as Whitearmor (often stylized in lowercase or as White Armor), is a Swedish music producer, multi-instrumentalist, audio engineer and songwriter. He is best known for being a member of the Swedish music group and artist collective Drain Gang (along with Bladee, Ecco2K, Thaiboy Digital). His musical style has been described as softly textured and fluid.
Aside from producing much of Drain Gang's and adjacent artist Yung Lean's music, he has released several solo singles, as well as a full-length instrumental album in 2022, In the Abyss: Music for Weddings. He has also collaborated with musicians such as Gud, Mechatok, Xavier Wulf, Uli K, and Working on Dying.
He is also one half of music duo VilloVilduVeta, together with Joakim Benon, a member of the Swedish band JJ.
