Kian Weichert is a German voice actor known for dubbing foreign-language films and television series into German. His work primarily involves providing German voices for young actors and characters in a wide range of international productions.

He has accumulated over 40 voice roles in films and television series. In film, Weichert has dubbed actors such as Archie Yates in Jojo Rabbit and Home Alone, as well as Jahzir Bruno in The Witches. His other film credits include dubbing roles in Tenet, Snake Eyes: G.I. Joe Origins, and Old. On television, he has provided German voices for various series, including multiple episodes of Mr. Robot, The Unicorn, and Atlanta Medical. He also voiced a young Spock in Star Trek: Discovery and had a role in the series Watchmen.

Within the realm of anime and animation, Weichert is credited as the German voice for the character Takeya Kukuri in the 2019 anime film Psycho-Pass: Sinners of the System - Case.1 Crime and Punishment. In this film, he voices a young boy who becomes a central figure in the investigation conducted by characters Mika Shimotsuki and Nobuchika Ginoza.