Louis Jean-Pierre Cabri (born February 23, 1934 in Cairo) is an eminent Canadian scientist in the field of platinum group elements (PGE) mineralogy with expertise in precious metal mineralogy and base metals at the Canada Centre for Mineral and Energy Technology (CANMET).
First as Research Scientist and later as Principal Scientist (1996–1999).
In the 1970s he discovered two new Cu–Fe sulfide minerals, "mooihoekite" and "haycockite".
In 1983 he discovered another new mineral, named after him: cabriite (Pd2SnCu).