This article lists the election results of the 'continuing' Social Democratic Party (SDP), founded by David Owen following the merger of the Liberal Party and original Social Democratic Party, in UK elections.

By-elections 1987–1992 Parliament By-election Candidate Votes % 1988 Kensington John Martin 1,190 5.0 1988 Epping Forest Michael Pettman 4,077 12.2 1989 Pontypridd Terry Thomas 1,199 3.1 1989 Richmond (Yorks) Mike Potter 16,909 32.2 1989 Vale of Glamorgan David Davies 1,098 2.3 1989 Glasgow Central Peter Kerr 253 1.0 1990 Mid Staffordshire Ian Wood 1,422 2.5 1990 Bootle Jack Holmes 155 0.4 1990 Upper Bann Alistair Dunn 154 0.4 Source:

European Parliament elections 1989 European election Constituency Candidate Votes % Bedfordshire South R. Muller 3,067 1.6 Birmingham East J. C. Binns 5,424 3.0 Cleveland & Yorkshire North R. I. Andrew 7,970 4.0 Cumbria & Lancashire North J. Bates 4,206 2.1 Derbyshire Mrs. A. M. Ayres 3,858 1.9 Devon R. C. Edwards 7,806 3.3 Greater Manchester Central S. M. Millson 2,769 1.6 Greater Manchester West Mrs. B. Archer 4,526 2.3 Hertfordshire Mrs. C. Treves-Brown 5,048 2.7 Humberside S. W. Unwin 3,419 2.1 London Central W. D. E. Mallinson 2,957 1.6 London South East A. A. Kinch 10,196 4.9 London West J. R. Rogers-Davies 2,877 1.3 Norfolk S. D. Maxwell 4,934 2.3 South Wales D. A. T. Thomas 3,153 1.6 Surrey West B. M. Collignon 3,676 2.1 Sources:

European Parliament by-elections Date Constituency Candidate Votes % 15 December 1988 Hampshire Central Earl Attlee 5,952 7.7 Source:

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