Private Barnett Schiff was an English soldier of the British Army who died during the First World War.

He was born in 1898, at St George in the East, the son of tailor Harris and his wife Leah Schiff (née Cohen), both of whom had been born in the Russian Empire. At the time of the 1911 census, the Schiff family were residing at 100 Mile End Road.

Schiff died on 28 April 1917, on the Western Front, while serving with the 1st (City of London) Battalion (Royal Fusiliers), The London Regiment. He had formerly belonged to the 13th Royal Fusiliers.

He has no known grave and is commemorated by the Arras Memorial.