Irene Reinhild Agnes Elisabeth Sänger-Bredt (24 April 1911 – 20 October 1983) was a German engineer, mathematician and physicist.
She became the head of the Physics Department there in 1941 and the following year became a First Assistant at the German Research Institute for Gliding Flight at Ainring.
At the same time she acted as consultant to MATRA in Paris Billancourt as well as the Institute of Technology in Madras, South India.
She became deputy scientific director of the Research Institute for the Physics of Jet Propulsion, which had been founded by Eugen Sänger in Stuttgart.
In 1970 Bredt was honored by the German Rocket Society with the Hermann Oberth Gold Medal, for her impressive scientific accomplishments.