Luis Federico Leloir (September 6, 1906 - December 2, 1987) je dokita ati onimo kemistri alemin ara Argentina to gba Ebun Nobel ninu Kemistri 1970.Itokasiawon ojoibi ni 1906Awon ojoalaisi ni 1987awon elebun Nobel ninu KemistriAwon elebun Nobel ara Argentina.. 
Ìjọba rẹ̀ fòfinde ìkómọl obìnrin, ó tàka sí igbeyawopúpọ̀, ó sì ṣepolongo Conceception.. 