Christine Madeleine Odette Lagarde (1956 nî 1 goe̍h 1 ji̍t chhut-sì) sī Hoat-kok ê lu̍t-su. I tī 2011 nî 7 goe̍h 5 ji̍t chiap jīm Kok-chè Hoè-pè Ki-kim ê koán-lí kàm-tok (managing director, siong-tong sī chú-se̍k)