There have been four Baronetcies created for persons with the surname Martin, one in the Baronetage of England, one in the Baronetage of Great Britain and two in the Baronetage of the United Kingdom. All four creations are extinct.

The Martin Baronetcy, of Long Melford in the County of Sussex, was created in the Baronetage of England on 28 March 1667 for Roger Martin. The title became extinct on the death of the fifth Baronet in 1854.

The Martin Baronetcy, of Lockynge in the County of Berkshire, was created in the Baronetage of Great Britain on 28 July 1791 for Henry Martin

Sir Henry Martin, 1st Baronet

Captain Henry Martin, 1st Baronet was a naval commander whose final appointment was Comptroller of the Navy 1790–1794.Martin was born at Shroton House, Dorset, 29 August 1733...

, 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 Southampton

Southampton (UK Parliament constituency)

Southampton was a parliamentary constituency which was represented in the British House of Commons. Centred on the town of Southampton, it returned two Members of Parliament from 1295 until it was abolished for the 1950 general election....

. The title became extinct on the death of the fifth Baronet in 1910.

The Martin Baronetcy, of Cappagh in the Parish of Castlenock in the County of Dublin and of Merrion Square in the City of Dublin, was created in the Baronetage of the United Kingdom on 2 June 1885 for Richard Martin. The title became extinct on his death in 1901.

The Martin Baronetcy, of Overbury Court in the Parish of Overbury and County of Worcester, was created in the Baronetage of the United Kingdom on 12 December 1905 for the banker and politician Richard Martin. The title became extinct on his death in 1916.

Martin Baronets, of Long Melford (1667)

• Sir Roger Martin, 1st Baronet (1639-1712)
• Sir Roger Martin, 2nd Baronet (1667-1742)
• Sir Roger Martin, 3rd Baronet (1689-1762)
• Sir Mordaunt Martin, 4th Baronet (1740-1815)
• Sir Roger Martin, 5th Baronet (1778-1854)

Martin Baronets, of Lockynge (1791)

• Sir Henry Martin, 1st Baronet
  Sir Henry Martin, 1st Baronet
  Captain Henry Martin, 1st Baronet was a naval commander whose final appointment was Comptroller of the Navy 1790–1794.Martin was born at Shroton House, Dorset, 29 August 1733...
  
   (1733-1794)
• Sir Henry William Martin, 2nd Baronet (1768-1842)
• Sir Henry Martin, 3rd Baronet (1801-1863)
• Sir William Fanshawe Martin, 4th Baronet (1801-1895)
• Sir Richard Byam Martin, 5th Baronet (1841-1910)

Martin Baronets, of Cappagh and Merrion Square (1885)

• Sir Richard Martin, 1st Baronet (1831-1901)

Martin Baronets, of Overbury Court (1905)

• Sir Richard Biddulph Martin, 1st Baronet (1838-1916)