Olga Ehrenhaft-Steindler (28 October 1879 – 21 December 1933) was an Austrian physicist and science teacher.

[3] Steindler began to study mathematics and physics at Vienna University in 1899, which was then newly possible for women.

[6] For some years, Olga Steindler gave science lectures for women and girls on physics experiments, electricity, and other topics.

[1] Olga Ehrenhaft-Steindler was awarded the Austrian honorary title Regierungsrat in 1927 or 1928 for her commitment to girls' and women's education, which was a rare distinction for women at the time,[7] and the honorary title Hofrat in 1931.

[3] Olga Ehrenhaft-Steindler acquired pneumonia in 1933 and died on 21 December that year from lung embolism, aged 54.