Rasmus Borowski is a German voice actor, composer, and singer known for his extensive work in dubbing, particularly for anime and video games. He has provided the German voice for a wide array of characters across numerous popular series.

His career as a dubbing actor began around the year 2000. Beyond his voice work, Borowski is also a trained musician and composer, having studied guitar, singing, and composition. He has composed film scores and directed short films, with his work receiving awards.

In the realm of anime, Borowski is perhaps best known for his long-running role as the voice of Ban in the German version of The Seven Deadly Sins franchise. He has voiced the character across the main television series, including The Seven Deadly Sins, Revival of The Commandments, and Imperial Wrath of The Gods, as well as in the films Prisoners of the Sky and Grudge of Edinburgh. This role represents a significant and recurring collaboration with the character.

Another prominent role is that of Trowa Burton in the Mobile Suit Gundam Wing television series and the film Mobile Suit Gundam Wing: Endless Waltz Special Edition. He also voiced Williams Gin in the series Assassins Pride and Miroku Fujima in Beyond the Boundary.

His other notable anime voice roles include Soul Eater in the series of the same name, Sakon and Ukon in Naruto, Isaac Westcott in Date A Live II and III, Knov in Hunter × Hunter (2011), Motojirou Kajii in Bungo Stray Dogs, and Gregory Lestrade in Case File nº221: Kabukicho. He has also voiced characters in ACCA: 13-Territory Inspection Dept., Aoharu x Machinegun, Boruto: Naruto the Movie, Comet Lucifer, Devils' Line, Magi: Adventure of Sinbad, Mushoku Tensei: Jobless Reincarnation, and Rage of Bahamut: Genesis, among others.

In addition to his anime work, Borowski is a prolific voice actor for video games. He is known for voicing the Sith Warrior in the German version of Star Wars: The Old Republic and its expansions, and has also voiced characters in the Dragon Age, Need for Speed, and The Lord of the Rings game franchises. His voice is also familiar to listeners of German audio dramas such as Die drei???, TKKG, and Fünf Freunde.