Heike Beeck, born in 1970 in Berlin, is a German actress and voice actress. She is also known by her full name, Heike Angela Massih-Beeck. Her training includes time at the Lee Strasberg Theatre Institute in New York from 1989 to 1991, complemented by classical ballet, jazz dance, and singing lessons. She is based in Berlin and works as a speaker for a wide range of media, including film dubbing, audiobooks, video games, and commercials.

Beeck has provided the German voice for a vast number of characters in anime series and films. One of her notable roles is Lololo in the anime series Kirby: Right Back At Ya!. She is also well-known for her work as Deneve in Claymore and as the recurring character Sayoko Shinozaki in the various installments of Code Geass, including Lelouch of the Rebellion and its compilation movies. Her other prominent anime credits include Charlotte Roselei in Black Clover, Shirin Bakhtiar in Mobile Suit Gundam 00 Second Season, and roles in series such as High School DxD, Psycho-Pass, and Tsubasa: RESERVoir CHRoNiCLE. Her film work in anime includes providing a voice for Brittany McGovern in Mobile Suit Gundam Hathaway.

In addition to her extensive anime career, Beeck has a substantial body of work dubbing live-action films and television series. She is the German voice for actresses such as Perrey Reeves as Mrs. Ari in Entourage and has appeared in numerous films including the Saw series, P.S. I Love You, Logan, and Gods of Egypt. Her work also extends to live-action television series, with credits in Star Trek, Desperate Housewives, and Alarm für Cobra 11. She has also participated in German audio play productions, such as Prinz Tabaluga & Humsin. According to the Deutsche Synchronkartei, she has over 650 speaking roles to her name, demonstrating her extensive activity and versatility in the field.