This is a list of Social Democratic Party MPs. It includes all

members of Parliament A member of parliament (MP) is the representative in parliament of the people who live in their electoral district. In many countries with bicameral parliaments, this term refers only to members of the lower house since upper house members of ...

elected to the British House of Commons representing the

Social Democratic Party The name Social Democratic Party or Social Democrats has been used by many political parties in various countries around the world. Such parties are most commonly aligned to social democracy as their political ideology. Active parties Fo ...

. Members of the

European Parliament The European Parliament (EP) is one of the legislative bodies of the European Union and one of its seven institutions. Together with the Council of the European Union (known as the Council and informally as the Council of Ministers), it adopts ...

are not listed.

Bruce Douglas-Mann Bruce Leslie Home Douglas-Mann (23 June 1927 – 27 July 2000) was a British politician. Early life Bruce Douglas-Mann was born at Bexhill, Sussex, the son of a solicitor, Leslie John Douglas-Mann, MC. Douglas-Mann was educated at Upper Canad ...

, Labour Party MP for Mitcham and Morden, is not included as immediately on his change of allegiance he stood down, forcing a

by-election A by-election, also known as a special election in the United States and the Philippines, a bye-election in Ireland, a bypoll in India, or a Zimni election (Urdu: ضمنی انتخاب, supplementary election) in Pakistan, is an election used to f ...

, which he lost. :¹ Joined David Owen's

in 1988, then became an Independent Social Democrat MP from 1990 - 92. :² Sitting Labour Party MP who joined the SDP. :³ Sitting

Conservative Party The Conservative Party is a name used by many political parties around the world. These political parties are generally right-wing though their exact ideologies can range from center-right to far-right. Political parties called The Conservative P ...

MP who joined the SDP. :⁴ Later elected as a

Liberal Democrat Several political parties from around the world have been called the Liberal Democratic Party or Liberal Democrats. These parties usually follow a liberal democratic ideology. Active parties Former parties See also *Liberal democracy *Lib ...

MP. :⁵ Later elected as a Conservative MP. :⁶ Previously elected as a Labour MP. :⁷ Joined the Liberal Democrats on their formation in 1988. :⁸ Subsequently left the SDP to sit as an

independent Independent or Independents may refer to: Arts, entertainment, and media Artist groups * Independents (artist group), a group of modernist painters based in the New Hope, Pennsylvania, area of the United States during the early 1930s * Independ ...

Labour MP.

Graphical representation (1981-88)

Also includes the continuing SDP from 1988.