Andi Krösing, born Andreas Krösing on November 11, 1985, in Geislingen an der Steige, is a German actor, voice actor, dialogue writer, and director. His career in the German voice-over industry began in 2008, following his move to Berlin after completing school. During this period, he also gained initial microphone experience at Deutschlandradio Kultur while pursuing his acting education.

Krösing's first major recurring voice role in animation was in the anime series Yu-Gi-Oh! 5D's in 2010. This engagement marked the beginning of a long association with the franchise; he would later take on the roles of dialogue writer and director for its sequels, Yu-Gi-Oh! Zexal and Yu-Gi-Oh! Arc V. Beyond these, his anime voice acting portfolio is extensive and varied. He is known for voicing Nathan Seymour, also known as Fire Emblem, in the German versions of Tiger & Bunny and Tiger & Bunny 2. Another notable role is Gekko Itabashi in Doreiku The Animation. His other anime credits include providing the German voice for Alphonse Elric in the film Fullmetal Alchemist: The Sacred Star of Milos, as well as roles in series such as Overlord II and III as Zanac Valleon Igana Ryle Vaiself, Black Butler: Book of Murder as Jeremy Rathbone, and Mobile Suit Gundam 00 as Bring Stabity and Devine Nova.

Krösing's work extends significantly beyond anime. He has been the German voice of actor Joe Adler in series like The Mentalist, Shameless, and Chicago P.D.. In children's television, he is recognized as the voice of the villainous rabbit Dr. Colosso in Die Thundermans and the alien Rüdügür in the ZDF series Siebenstein. He has also had a substantial presence in the video game industry, notably as the voice of the pilot Falco Lombardi in the German versions of the Star Fox series for Nintendo and as the crocodile Vector in the Sonic the Hedgehog series for SEGA.

A recurring theme in his career is his work as a dialogue book author and director. Since 2014, he has been responsible for the German versions of numerous DC Universe animated films, including critically acclaimed adaptations like Batman: The Killing Joke and Gotham by Gaslight. He has also directed German dubs for series such as Teen Titans Go! and various LEGO animated productions. This dual role as both a performer and a creative lead behind the microphone highlights his versatility and significant contribution to the German dubbing industry.