Private Sidney Graney Zensz was an English soldier of the British Army who died during the First World War.
He was born in 1898, in Mile End, the son of German-born Frederick Charles, a Hackney carriage driver, and Ellen Zensz, of London. At the time of the 1911 census, Zensz was living with his family at 33 Leatherdale Street, Globe Road.
Zensz died on 11 April 1918, of wounds received at Wytschaete, in the Battle of the Lys (part of Germany's Spring Offensive), while serving with the 5th (Service) Battalion (Pioneers), The South Wales Borderers on the Western Front.
He is buried in Lijssenthoek Military Cemetery, Belgium.