Olga Hahn-Neurath, Austrian mathematician and philosopher from the Vienna Circle (b. 1882)

Olga Hahn-Neurath (German: [haːn ˈnɔʏʀaːt]; Hebrew: אולגה האן-נוירת; 20 July 1882 – 20 July 1937) was an Austrian mathematician and philosopher. She is best known for being a member of the Vienna Circle. She was sister of the mathematician Hans Hahn.