Hinostroza is a surname. Notable people with the surname include:
Hernán Hinostroza (born 1993), Peruvian footballer Janet Hinostroza, Ecuadorian journalist John Hinostroza (born 1980), Peruvian footballer Rodolfo Hinostroza (born 1941), Peruvian poet, writer, journalist, food critic and astrologer Vinnie Hinostroza (born 1994), American professional ice hockey player