British Conservative Party
- Country: United Kingdom
- Type: Organization
- Website: www.conservatives.com
- Update: 05-02
The Conservative and Unionist Party (Conservative Party; abbreviation: Conservative Party) is the oldest political party in the United Kingdom, and one of the two major political parties in the United Kingdom (the other one being the British Labour Party), with two heavyweight prime ministers, Winston Churchill and Margaret Thatcher, coming from this party.