Eleonora Vindau (Russian: ???????? ??????) (born 19 August 1986) is a Ukrainian soprano opera singer.
She sang the role of Dunyasha in the world premiere of Alexander Smelkov's opera The Station Master, staged at the Concert Hall of the Mariinsky Theatre in 2011 and is a laureate of IV All-Russian Nadezhda Obukhova Young Opera Singers' Competition (Lipetsk, 2008) and the VIII International Rimsky-Korsakov Young Opera Singers' Competition (St Petersburg, 2008)