Rosa Blankenburg is a German voice actress born in 2011 who began her career at the age of nine. She works primarily in the fields of dubbing, voice-over, and audio drama production.

Blankenburg has provided German dubbing voices for a range of young characters in major film productions. Her film dubbing credits include Tuktirey Tuk in Avatar: The Way of Water, Luna in A Man Called Otto, Jess in True Spirit, and Häschen in Wish. She also dubbed the role of Bianca in the film Verschwunden in die Nacht. In addition to feature films, her television work includes voice roles in series such as You, And Just Like That, What If…?, and Maxima. She has also performed in audio drama productions, including an episode of the series Der kleine Hui Buh.

Blankenburg is known for providing the German voice for the character Maria Robotnik in the film Sonic the Hedgehog 3.