Baron Nathan, of Churt in the County of Surrey, is a title in the Peerage of the United Kingdom. It was created in 1940 for the lawyer and politician Harry Nathan. As of 2010[update] the title is held by his grandson, the third Baron, who succeeded his father in 2007.
The heir apparent is the present holder's son the Honourable Alasdair Harry S. Nathan (b. 1999)