Katt Both (1905–1985) was a German photographer, furniture designer and architect.

[1][2] Both studied furniture design at the Bauhaus from 1924 to 1928, under László Moholy-Nagy.

[1][2] Following this she worked for the brothers Hans and Wassili Luckhardt in Berlin.

[2] In March 1929 Otto Haesler in Celle hired her, where she was the first woman architect.

[2] Her work is included in the collections of the Getty Museum,[3] the Art Gallery of New South Wales,[1] the Minneapolis Institute of Art.