Baron Ogmore, of Bridgend in the County of Glamorgan, is a title in the Peerage of the United Kingdom. It was created on 10 July 1950 for David Rees-Williams, a Welsh Labour, and later Liberal, politician. , the title is held by his grandson, the fourth Baron, who succeeded his father in that year.
The first Lord Ogmore was also the father of the Hon. Elizabeth Rees-Williams and the grandfather of the actor Jared Harris.
The heir presumptive and sole heir to the peerage is the present holder's younger brother Hon. Dylan Rees-Williams (b. 1994)