Julian Murray Lewis (born 26 September 1951) is a British Conservative Party politician serving as the Member of Parliament (MP), representing New Forest East since 1997. Lewis has served as Chair of the Intelligence and Security Committee since 2020, succeeding Dominic Grieve. A Eurosceptic, Lewis is a supporter of the pro-Brexit groups Leave Means Leave and the European Research Group (ERG). He was one of just 28 Conservative MPs (the 'Spartans') who voted all three times against Theresa May's EU Withdrawal Agreement, regarding it as "Brexit in Name Only".