Juan Manuel Santos Calderón (1951 nî 8 goe̍h 10 ji̍t chhut-sì ) sī Colombia ê chèng-tī-ka, tùi 2010 nî kàu 2018 nî sī Colombia chóng-thóng. I tī 2016 nî the̍h-tioh Nobel Hô-pêng Chióng.

Juan Manuel Santos