Inga Jacobi (2 July 1891 – 12 October 1937) was a German-born ballet dancer and choreographer who settled in Norway.

[1] She was born in Magdeburg to Bernhard Theodor Albert Jacobi (1856–1914) and Ragna Hansen Mjøen (1858–1939).

[2] She studied ballet in Dresden, where she trained with music educator Émile Jaques-Dalcroze (1865–1950).

Her modern dance expression gained a foothold on established stages.

Among her students were the actress Ragnhild Hald (1896–1975) and the ballet dancer and choreographer Gerd Kjølaas (1909–2000).