Sandra Mara, born Sandra Mara Azevedo in 1963, is a Brazilian voice actress known for her extensive work dubbing anime, animated series, and live-action productions for the Brazilian Portuguese market. She comes from a family with ties to the dubbing industry, being the sister of fellow voice actor Fábio Azevedo.

Her career in voice acting spans several decades and includes a wide array of prominent roles in anime. She is recognized for voicing the character Sandra in the film Space Adventure Cobra - The Movie. In the fantasy genre, she voices the powerful dark elf and sorceress Arshes Nei in the Netflix series BASTARD!! -Heavy Metal, Dark Fantasy-. She has also contributed to popular franchises, providing the voice for Kuukaku Shiba in Bleach and the Mizukage in Naruto Shippūden and The Last: Naruto The Movie.

Her range extends to various other notable anime and animated productions. She voices Yoriko Sasaki, the foster mother of the protagonist, in the Studio Ghibli film When Marnie Was There. She is the voice of Retsuko's mother in the Netflix series Aggretsuko. In classic titles, she has voiced Misa Hayase in The Super Dimension Fortress Macross: Do You Remember Love?, Iczer 3 in Iczer Reborn, and the titular character in Little Lulu. Her other credits include roles in Submarine Super 99 as Miyuki Moriki, I'm Gonna Be An Angel as Mama, the Stratos 4 series and its OVA Stratos 4 Advance as Touko Mukai, Claudia Belucci in Lupin III vs. Detective Conan The Movie, and Beth O'Brien/Ultrawoman Beth in Ultraman: The Adventure Begins.