Viscount Slim, of Yarralumla in the Capital Territory of Australia and of Bishopston in the City and County of Bristol, is a title in the Peerage of the United Kingdom.

It was created in 1960 for Field Marshal Sir William Slim upon the end of his term as Governor-General of Australia.

[2] He was educated at Eton College and the University of Bristol and in 2003 was using an address at 15 Basinghall Street in the City of London.

[2] He is a chartered surveyor working in the commercial property industry, based in the City of London, an executive director of CBRE Group, a non-executive director of Muntons PLC and Oakley Properties, and chairman of the Burma Star Memorial Fund.

[3] On 12 January 2019, he succeeded as Viscount Slim, of Yarralumla in the Australian Capital Territory and of Bishopston in the City and County of Bristol (created 1960).