Wanda Klaff (6 March 1922 – 4 July 1946) was a Nazi concentration camp overseer.

That year, she married Willy Klaff and became a housewife, then a streetcar operator.

[3] On 5 October 1944, she arrived at Stutthof's Russoschin subcamp, in present-day northern Poland.

Klaff fled the camp in early 1945 but on 11 June 1945 was arrested by Polish officials; soon after, she fell ill from typhoid fever in prison.

She was publicly hanged by short-drop method on 4 July 1946 on Biskupia Górka Hill near Gdańsk, aged 24.