Sir Robert Abdy, 3rd Baronet

Sir Robert Abdy, 3rd Baronet FSA (8 April 1688 – 27 August 1748), of Albyns, Essex, was a British Tory politician who sat in the House of Commons from 1727 to 1748.

Abdy was the only son of Sir John Abdy, 2nd Baronet and his wife, Jane Nicholas, the daughter of Sir Edward Nicholas. In 1691, aged only three, he succeeded his father as baronet. Abdy matriculated at Trinity College, Oxford, on 4 August 1705. On 5 July 1711, he married Theodosia Bramstone, only daughter of George Bramstone at St Christopher le Stocks in London. Abdy was further a Fellow of the Society of Antiquaries of London (FSA). He was succeeded in the baronetcy by his eldest son John.