Miriam Louise Marie Siderenski (also Miryam and Sidranski (-Catzenstein); Hebrew: ???? ????????; born 11 November 1941) is a Congolese-born Israeli former Olympic runner.
She was the Israeli Champion in the 60 metres, 100 metres, and 200 metres.
She was born in Belgian Congo, and is of Jewish descent.
Her father was born in Poland, and studied medicine in Belgium.
She studied physical education at the Wingate Institute in Netanya, Israel.
She married Yitzhak Katzenstein, has three children, and lives in Kfar Shmaryahu.