Alvaro María Sánchez is a Spanish voice actor primarily known for his work in dubbing foreign films and animated series into Spanish for the Spanish market. His career is documented through his contributions to various projects, particularly in the early 2000s and 2010s.

Sánchez has provided the Spanish voice for a range of characters in anime and animated series. Notably, he voiced the character Will in the 2006 Spanish redub of the classic film A Bucket of Blood. In the anime series Black Jack, he lent his voice to the character Detective Takasugi in episodes 2 and 9 of the 2006 miniseries. He also voiced Daitokuji Kimiyasu in episode 98 of the 2005 DVD dub of the popular series Ranma.

Beyond these roles, Sánchez has been involved in dubbing several other projects. In 2003, he was part of the Spanish dubbing cast for the Lupin III special Lupin the 3rd: Bye Bye, Lady Liberty, providing the voice for the character Goemon Ishikawa. He also voiced the character Inoue in the 2007 production El Sórdido Tren de Medianoche, known in English as Midnight Sleazy Train. His work extends to live-action dubbing as well, including the role of Lenny in the animated series Fanboy y Chum Chum in 2011.

While a specific role for Álvaro María Sánchez in the anime Bible Black: New Testament is listed in some sources, this information is not consistently confirmed across all available databases. Furthermore, no reliable information could be found to verify his involvement in projects such as Kawarazaki-ke no Ichizoku 2, Immoral Sisters: Blossoming, or Mikagura Detective Agency, as was initially mentioned.