Sidcup was a parliamentary constituency centred on Sidcup, an outer suburb of London in the London Borough of Bexley. It returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom.
The constituency was created for the February 1974 general election, and abolished for the 1983 general election, when it was partially replaced by the Old Bexley and Sidcup constituency.
| Election | Member | Party | |
|---|---|---|---|
| Feb 1974 | Rt Hon Edward Heath | Conservative | |
| 1983 | constituency abolished | ||
| Parliament of the United Kingdom | ||
|---|---|---|
| Preceded by Bexley |
Constituency represented by the Prime Minister February 28, 1974 – March 4, 1974 |
Succeeded by Huyton |
| Preceded by Huyton |
Constituency represented by the Leader of the Opposition 1974–1975 |
Succeeded by Finchley |