There have been three Baronetcies created for persons with the surname Lees, all in the Baronetage of the United Kingdom.

The Lees Baronetcy, of Blackrock in the County of Dublin, was created in the Baronetage of the United Kingdom on 30 June 1804 for the soldier and politician John Lees.

The Lees Baronetcy, of South Lytchett Heath Manor in Lytchett Minster in the County of Dorset, was created in the Baronetage of the United Kingdom on 13 February 1897 for Elliott Lees

Sir Elliott Lees, 1st Baronet

Sir Elliott Lees, 1st Baronet , was a British Conservative Party politician.Lees was elected to the House of Commons for Oldham in 1886, a seat he held until 1892, and later represented Birkenhead from 1894 to 1906...

. He represented Oldham

Oldham (UK Parliament constituency)

Oldham was a parliamentary constituency centred on the town of Oldham, England. It returned two Members of Parliament to the House of Commons of the Parliament of the United Kingdom...

 and Birkenhead

Birkenhead (UK Parliament constituency)

Birkenhead is a parliamentary constituency represented in the House of Commons of the Parliament of the United Kingdom. It elects one Member of Parliament by the first past the post system of election.-History:...

 in the House of Commons

British House of Commons

The House of Commons is the lower house of the Parliament of the United Kingdom, which also comprises the Sovereign and the House of Lords . Both Commons and Lords meet in the Palace of Westminster. The Commons is a democratically elected body, consisting of 650 members , who are known as Members...

 as a Conservative

Conservative Party (UK)

The Conservative Party, formally the Conservative and Unionist Party, is a centre-right political party in the United Kingdom that adheres to the philosophies of conservatism and British unionism. It is the largest political party in the UK, and is currently the largest single party in the House...

. The third 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 Army. The fourth Baronet served as High Sheriff of Dorset

High Sheriff of Dorset

The High Sheriff of Dorset is an ancient High Sheriff title which has been in existence for over one thousand years. The position was once a powerful position responsible for collecting taxes and enforcing law and order in Dorset. In modern times the sheriff has become a ceremonial role, presiding...

 in 1960.

The Lees Baronetcy, of Longendale in the County of Chester, was created in the Baronetage of the United Kingdom on 2 March 1937 for Clare Lees. He notably served as Deputy Chairman of Martins Bank

Martins Bank

Martins Bank Limited was a Liverpool-based British finanical services company that was taken over by Barclays Bank in 1969. The company has its origins in the 16th century and was said to have been founded by Sir Thomas Gresham, who began trading in Lombard Street under the sign of a grasshopper...

.

Lees Baronets, of Blackrock (1804)

• Sir John Lees, 1st Baronet (1737-1811)
• Sir Harcourt Lees, 2nd Baronet (1776-1852)
• Sir John Lees, 3rd Baronet (1816-1892)
• Sir Harcourt James Lees, 4th Baronet (1840-1917)
• Sir Arthur Henry James Lees, 6th Baronet (1863-1949)
• Sir Jean Marie Ivor Lees, 7th Baronet (1875-1957)
• Sir Charles Archibald Edward Ivor Lees, 8th Baronet (1902-1963)
• Sir Thomas Harcourt Ivor Lees, 9th Baronet (b. 1941)

Lees Baronets, of South Lytchett Manor (1897)

• Sir Elliott Lees, 1st Baronet
  Sir Elliott Lees, 1st Baronet
  Sir Elliott Lees, 1st Baronet , was a British Conservative Party politician.Lees was elected to the House of Commons for Oldham in 1886, a seat he held until 1892, and later represented Birkenhead from 1894 to 1906...
  
   (1860-1908)
• Sir Thomas Evans Keith Lees, 2nd Baronet (1886-1915)
• Sir John Victor Elliott Lees, 3rd Baronet (1887-1955)
• Sir Thomas Edward Lees, 4th Baronet (b. 1925)

Lees Baronets, of Longendale (1937)

• Sir (William) Clare Lees, 1st Baronet (1874-1951)
• Sir William Hereward Clare Lees, 2nd Baronet (1904-1976)
• Sir (William) Antony Clare Lees, 3rd Baronet (b. 1935)

There is no heir to the baronetcy.