Jayne Susannah Kirkham is a British Labour and Co-operative Party politician who has served as the Member of Parliament for Truro and Falmouth since 2024. She unseated the Conservative incumbent Cherilyn Mackrory. She contested the same seat in 2017, tripling the Labour vote, but was narrowly defeated by the Conservative candidate Sarah Newton. Previously, Kirkham was the Labour group leader on Cornwall Council and represented Falmouth Smithick ward and Falmouth Penwerris ward.