The Stewart-Clark Baronetcy, of Dundas in the County of West Lothian, is a title in the Baronetage of the United Kingdom. It was created on 12 February 1918 for John Stewart-Clark. He was a director of the firm of Clark & Co. Born John Clark, he assumed the additional surname of Stewart in 1909.
The family seat is Dundas Castle, South Queensferry, West Lothian.
The heir apparent is the current baronet's only son, Alexander Dudley Stewart-Clark (born 1960). There is no further heir to the title.
Sir John Stewart-Clark, 1st Baronet, was the son of Stewart Clark, a politician and thread entrepreneur.