Gainsborough and Horncastle (UK Parliament constituency)

Gainsborough and Horncastle
Former county constituency
for the House of Commons
Location of Lincolnshire within England
CountyLincolnshire
Major settlementsGainsborough
19831997
SeatsOne
Created fromGainsborough, Horncastle and Louth
Replaced byGainsborough and Louth & Horncastle

Gainsborough and Horncastle is a former county constituency represented in the House of Commons of the Parliament of the United Kingdom. It elected one Member of Parliament (MP) by the first past the post system of election. It existed from 1983 to 1997. The area of and around Horncastle is now in the constituency of Louth and Horncastle.

For elections prior to 1983, and from 1997, see Gainsborough.