The Joint Intelligence Committee (JIC) is a cross-government committee, based at the Cabinet Office, providing ministers and senior officials with co-ordinated inter-departmental intelligence assessments, primarily about security, defence and foreign affairs. It supports the National Security Council.

The Chair of the Joint Intelligence Committee is responsible to the Prime Minister for supervising the work of the JIC. The Chair is the head of the Joint Intelligence Organisation, which includes the Assessments Staff, a team of analysts responsible for drafting all-source intelligence assessments, and Professional Head of Intelligence Assessment.