大不列颠**官（英文：Lord High Chancellor of Great Britain），通称**官（英文：Lord Chancellor），是英国政府内一个高级和重要的官位。**官在一众国务重臣（Great Officers of State）中排行第二，有关任命都由首相提出意见，再由君主委任。在1707年英国成为联合王国以前，此职位曾分别为「英格兰**官」（Chancellor of England）及「苏格兰**官」（Lord Chancellor of Scotland）执掌。

The Lord Chancellor, formally the Lord High Chancellor of Great Britain, is a senior and important functionary in the government of the United Kingdom. He or she is appointed by the Sovereign on the advice of the Prime Minister. The Lord Chancellor is the second highest ranking of the Great Officers of State, ranking after only the Lord High Steward. Prior to the Union there were separate Lord Chancellors for England and Wales and for Scotland.