Grinshtein (Grinstein) Irina Isaakovna (b. 24 March 1966, Riga) — economist.

Irina Grinshtein was the daughter of Nadezhda Grinshtein (née Fuksone) (b. 1931, Konstantinovka, Donetsk Oblast) and Isaak Grinshtein (b. 1923, Izrailovka village, Ustinovsky District, Kirovohrad Oblast).

She graduated from Riga Secondary School No. 23 in 1983. From 1983 to 1987, she studied at the University of Latvia. Between 1987 and 1990, she worked as a senior economist at Enterprise No. 33 of the Oktyabrsky Public Catering Trust in Riga.

In her marriage to Ilya Brant (b. 1961, Riga), she had a daughter, Yevgeniya Brant (b. 1989, Riga).

In 1990, Irina Grinshtein received permission to emigrate to Israel, following an invitation from her husband's uncle, Iosif Brant (b. 1928, Jēkabpils).

Ilya Brant (b. 1961, Riga) — husband
Yevgeniya Brant (b. 1989, Riga) — daughter
Nadezhda Grinshtein (née Fuksone) (b. 1931, Konstantinovka, Donetsk Oblast) — mother
Isaak Grinshtein (b. 1923, Izrailovka, Kirovohrad Oblast) — father
Yelena Grinshtein (b. 1955, Riga) — sister
Iosif Brant (b. 1928, Jēkabpils) — husband's uncle