Sir Roger Mostyn, 5th Baronet (13 November 1734 – 26 July 1796) was a Welsh landowner and politician who sat in the House of Commons for 38 years from 1758 to 1796.
Sir Roger Mostyn, 5th Baronet (13 November 1734 – 26 July 1796) was a Welsh landowner and politician who sat in the House of Commons for 38 years from 1758 to 1796.