Grzyb ( ) is a surname of Polish-language origin (meaning "fungus"). Archaic feminine forms are Grzybowa (by husband), Grzybówna (by father); they still can be used colloquially. Notable people with the surname include:
Andrzej Grzyb (born 1956), Polish politician Joe Thomas (born Joseph Grzyb, 1956–2024), American producer, businessman, multi-instrumentalist, and songwriter Kinga Grzyb (born 1982), Polish handball player Magdalena Grzyb (born 1984), Polish criminologist Rafał Grzyb (born 1983), Polish football manager and player Ryszard Grzyb (born 1956), Polish painter, poet, and graphic designer Wojciech Grzyb (born 1974), Polish footballer Wojciech Grzyb (born 1981), Polish volleyball player Wolfgang Grzyb (1940–2004), German footballer
See also
Grzyb, village in Poland