Maximiliane Häcke, also known as Maxi Häcke, is a German voice actress and speaker who has lent her voice to numerous characters in animation, film, and television. She began her career in voice acting and performance at a young age, with some sources indicating she started her first film synchronization work at five years old and was active in both acting and voice roles by the age of ten. Born in Cologne, she has built an extensive body of work in German dubbing, as well as in audiobooks and radio plays.

Her career is marked by a wide range of prominent voice roles. She is widely recognized as the long-standing German voice of the character Kikaninchen in the preschool program on KiKA. She also provided the voice for Princess Lillifee in the television series and its associated films. In anime and animation, she is known for voicing Nanachi in the German versions of the Made in Abyss series, including the television series, the film Made in Abyss: Dawn of the Deep Soul, and Made in Abyss: The Golden City of the Scorching Sun. Her other anime credits include roles in major productions such as A Silent Voice as Yuzuru Nishimiya, Children Who Chase Lost Voices as Asuna Watase, and Bleach as Karin Kurosaki. In the realm of live-action dubbing, she has been the regular German voice for actress Letitia Wright, including her role as Shuri in the Marvel Cinematic Universe films Black Panther, Avengers: Infinity War, Avengers: Endgame, and Black Panther: Wakanda Forever. She also dubbed Cara Delevingne in several films, including Suicide Squad and Valerian and the City of a Thousand Planets, as well as Rihanna in Ocean's 8, and Kaya Scodelario in Pirates of the Caribbean: Salazar's Revenge.

While Häcke works across a broad spectrum of voice acting, she has recurring collaborations within the German dubbing and audio drama industry. She is a recurring member of the ensemble for Titania Medien, a notable German audio publisher, contributing to their popular series Gruselkabinett and Sherlock Holmes since 2014. Beyond voice acting, she co-produces and co-hosts the podcast Feuer & Brot with her colleague Alice Hasters, which began in 2016, and since 2023, she has been part of the podcast Rekorder – Das Hörspielmagazin with Bürger Lars Dietrich.

Häcke's notable achievements include a prolific career spanning from childhood into adulthood, with hundreds of credits across different media. Her ability to voice a wide array of characters, from the childlike Nanachi in a dark fantasy anime to the technological genius Shuri in the Marvel Cinematic Universe, demonstrates her versatility. She is also an accomplished audiobook narrator, having read works by authors such as Karen M. McManus, Caroline Wahl, and others, often receiving recognition for her performances.