Armin Schlagwein is a German voice actor known for his work in the German dubbing of anime and other media. His birth date is listed as January 1, 1974, which would make him 52 years old, and his place of birth is Bad Neuenahr, Germany.

Schlagwein has provided his voice for several prominent characters in major anime series. He is the German voice of Kite in the 2011 version of Hunter × Hunter. In the various installments of the JoJo's Bizarre Adventure series, he has taken on the role of the Narrator, also credited as Erzähler, in Stardust Crusaders, the Battle in Egypt Arc, and the original series. His role as the Narrator continues in JoJo's Bizarre Adventure: Stone Ocean.

In the live-action Rurouni Kenshin films, Schlagwein voices the character Hajime Saitou. He performed this role for both Rurouni Kenshin: The Final and Rurouni Kenshin: The Beginning, dubbing over the original actor Yôsuke Eguchi. His other anime voice roles include Fox in the second season of Vinland Saga and Colonel Kouma in the series Ajin.

Beyond anime, his voice acting credits include roles in a variety of films, such as the German version of Barbie (2023) as a Mattel Executive, Jumanji: The Next Level (2019) as Alex, Peter Rabbit (2018) as Chris, and The Equalizer 2 (2018) as Junior.