Yella Hertzka (née Fuchs; 4 February 1873 – 13 November 1948) was an Austrian women's rights and peace activist, school director, and music business executive. She began working in women's humanitarian and social improvement projects in 1900. Co-founding the Neuer Wiener Frauenklub (New Vienna Women's Club) in 1903, she served as its president from 1909 to 1933. From 1904 she participated in the international women's rights movements, supporting women's suffrage and pacifism. In 1919, she attended the Zürich congress of the Women's International League for Peace and Freedom (WILPF). She was a