Hannah Pierchalla is a German voice actress known for her work in the German dubbing of Japanese anime series and films. Her career as a synchronization speaker includes a variety of supporting and guest roles across numerous popular titles.

One of her prominent roles is voicing Kayo Maruta in the 2018 anime series Citrus. In this production, she dubbed the character originally performed by Japanese voice actress Ikumi Hayama. Pierchalla is also recognized for her role as Mika Konoe in Phantasy Star Online 2: The Animation from 2016, providing the German voice for the character originally played by Rie Murakawa.

Her other significant voice credits include the role of Miki Saijou in the space opera series Star Blazers 2199: Space Battleship Yamato and its sequel Star Blazers 2202. She also voiced Nobuyo Nakajima in both the K-ON!! television series and the subsequent K-ON! The Movie. Additional roles include Murakami in Girls und Panzer: Das Finale - Teil 1, a reporter in My Hero Academia, and a lift attendant in an episode of Hunter x Hunter.

Pierchalla has worked on several productions with the same original Japanese actors. She provided the German voice for characters played by Japanese voice actress Satomi Moriya in both installments of the Star Blazers 2199 series and for characters played by Yoriko Nagata across the K-ON!! television episodes and film. Hannah Pierchalla was born on May 2, 1991, in Solingen, Germany.