There have been two Baronetcies created for persons with the surname Warren, one in the Baronetage of Great Britain and one in the Baronetage of Ireland. As of 2008 one creation is extinct while the other is dormant.

The Warren Baronetcy, of Little Marlow in the County of Buckingham, was created in the Baronetage of Great Britain on 1 June 1775 for the naval commander and politician John Borlase Warren. He was a descendant of Anne, daughter of Sir John Borlase, 1st Baronet

Sir John Borlase, 1st Baronet

Sir John Borlase, 1st Baronet was an English politician who sat in the House of Commons between 1640 and 1644. He supported the Royalist cause in the English Civil War.-Background:...

 (see Borlase Baronets

Borlase Baronets

The Borlase Baronetcy, of Bockmer in the County of Buckinghamshire was created for John Borlase in the Baronetage of England on 4 May 1642. The latter was Member of Parliament for Great Marlow, Corfe Castle and Wycombe. He was succeeded by his only son, who also sat in the House of Commons for...

), hence his middle name. Warren had no surviving male issue and the title became extinct on his death in 1822.

The Warren Baronetcy, of Warren Court's in the County of Cork, was created in the Baronetage of Ireland on 7 July 1784 for Robert Warren, High Sheriff of County Cork

High Sheriff of County Cork

The High Sheriff of County Cork was the Sovereign's judicial representative in County Cork. Initially an office for lifetime, assigned by the Sovereign, the High Sheriff became an annual appointment following the Provisions of Oxford in 1258. Besides his judicial importance, the sheriff had...

 in 1752. The fifth Baronet served in the Crimean War

Crimean War

The Crimean War was a conflict fought between the Russian Empire and an alliance of the French Empire, the British Empire, the Ottoman Empire, and the Kingdom of Sardinia. The war was part of a long-running contest between the major European powers for influence over territories of the declining...

 and in the Indian Rebellion of 1857

Indian Rebellion of 1857

The Indian Rebellion of 1857 began as a mutiny of sepoys of the British East India Company's army on 10 May 1857, in the town of Meerut, and soon escalated into other mutinies and civilian rebellions largely in the upper Gangetic plain and central India, with the major hostilities confined to...

 and was High Sheriff of County Cork in 1867. The eighth Baronet was a Colonel

Colonel

Colonel , abbreviated Col or COL, is a military rank of a senior commissioned officer. It or a corresponding rank exists in most armies and in many air forces; the naval equivalent rank is generally "Captain". It is also used in some police forces and other paramilitary rank structures...

 in the Royal Army Service Corps

Royal Army Service Corps

The Royal Army Service Corps was a corps of the British Army. It was responsible for land, coastal and lake transport; air despatch; supply of food, water, fuel, and general domestic stores such as clothing, furniture and stationery ; administration of...

 and served as Chief Constable of Buckinghamshire in 1928. The title became dormant on the death of the ninth Baronet in 2006.

Five other members of the family may also be mentioned. Thomas Warren, third son of the first Baronet, was a 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,...

. His ninth son Brisbane Warren was the father of the Very Reverend Thomas Brisbane Warren, Dean of Cork. Richard Warren, second son of Reverend Robert Warren, eldest son of Reverend Robert Warren, fifth son of the first Baronet, was a Major-General in the British Army. Augustus Edmund Warren, second son of Richard Benson Warren, seventh son of the first Baronet, was also a Major-General in the British Army. Robert Warren, son of Captain Henry Warren, eighth son of the first Baronet, was a politician and judge.

Warren Baronets, of Little Marlow (1775)

• Sir John Borlase Warren, 1st Baronet (1753–1822)

Warren Baronets, of Warren's Court (1784)

• Sir Robert Warren, 1st Baronet (1723–1811)
• Sir Augustus Louis Carre Warren, 2nd Baronet (1754–1821)
• Sir Augustus Warren, 3rd Baronet (1791–1863)
• Sir John Borlase Warren, 4th Baronet (1800–1863)
• Sir Augustus Riversdale Warren, 5th Baronet (1833–1914)
• Sir Augustus Riversdale John Blennerhasset Warren, 6th Baronet (1865–1914)
• Sir Augustus George Digby Warren, 7th Baronet (1898–1958)
• Sir Thomas Richard Pennefather Warren, 8th Baronet (1885–1961)
• Sir (Brian) Charles Pennefather Warren, 9th Baronet (1923–2006)