The Riggs-Miller Baronetcy, of Ballicasey in the County of Clare, was a title in the Baronetage of Ireland. It was created on 24 August 1778 for John Riggs-Miller, subsequently Member of Parliament

Member of Parliament

A Member of Parliament is a representative of the voters to a :parliament. In many countries with bicameral parliaments, the term applies specifically to members of the lower house, as upper houses often have a different title, such as senate, and thus also have different titles for its members,...

 for Newport

Newport (Cornwall) (UK Parliament constituency)

Newport was a rotten borough situated in Cornwall. It is now within the town of Launceston, which was itself also a parliamentary borough at the same period...

. He is best remembered for championing a reform of the customary system of weights and measures in favour of a scientifically founded system. Born John Miller, he assumed the additional surname of Riggs in 1765, which was the maiden name of his wife, Anna, daughter and heiress of Edward Riggs. The title became extinct on the death of their son, the second Baronet, in 1825.

Riggs-Miller Baronets, of Ballicasey (1778)

• Sir John Riggs-Miller, 1st Baronet (d. 1798)
• Sir John Edward Augustus Riggs-Miller, 2nd Baronet (1770–1825)