Grigory Samuilovich Landsberg (Григорий Самуилович Ландсберг) (January 22, 1890,
Vologda - February 2, 1957,
Moscow) was a Soviet
physicist. Grigory S. Landsberg is a co-discoverer of inelastic
combinatorial scattering of light used now in
Raman spectroscopy. His major scientific contributions were in the fields of
optics and
spectroscopy.