Andrew David Lansley, CBE, (born 11 December 1956) is a politician in the United Kingdom. He is Conservative Member of Parliament for South Cambridgeshire. He was first elected in the 1997 general election.

Born in Hornchurch, Essex, Lansley was educated at Brentwood School and the University of Exeter, gaining a BA in Politics. His father, Thomas, was a pathologist, co-founder of the Council for Professions Supplementary to Medicine and chair the Institute of Medical Laboratory Scientists. Before politics Lansley was a civil servant. He worked for Norman Tebbit in 1984 as his private secretary at the Department of Trade and Industry. This encompassed the period of the IRA's Brighton hotel bombing at the Conservative Party Conference in which Tebbit was seriously injured. Lansley and others are praised by Tebbit for their support at that time.

Lansley went on to became more fully involved in politics. In 1990 was appointed to run the Conservative Research Department. He remained there until after the successful 1992 election. He suffered a minor stroke in 1992, but made a full recovery save from permanently losing his sense of "fine balance" and now cannot ski.