Joachim Siebenschuh is a German voice actor known for his work in dubbing anime and animated series for the German-speaking market. He is also occasionally credited under the name Achim Siebenschuh.

His most prominent and recurring role is voicing the character Tanaka in the German adaptation of the popular anime series Black Butler. Siebenschuh has provided the voice for Tanaka across multiple installments of the franchise, including the original 2008 television series, Black Butler II, Black Butler: Book of Circus, Black Butler: Book of Murder, and the film Black Butler: Book of the Atlantic. In these productions, he is the German voice for the Japanese voice actor Shunji Fujimura.

Beyond his long-standing role in Black Butler, Siebenschuh's filmography includes a variety of other characters. He voiced Jinia in Fist of the North Star: The Legend of Kenshirō, Zega in Shōnen Keniya, and Frederic March in an adaptation of Little Women. His work also extends to other notable anime and animated productions, with credits including roles in Detective Conan: Private Eye in the Distant Sea, The Legend of Snow White, and Rozen Maiden.

Siebenschuh's career demonstrates a consistent presence in the German dubbing industry, contributing to localized versions of both well-known and classic animated titles for a German-speaking audience.