Wawrzyniak is a Polish surname, a patronymic from the personal name Wawrzyniec, anglicized as Lawrence and may refer to:

Andrzej Wawrzyniak (1931–2020), Polish diplomat and art collector Édouard Wawrzyniak (1912–1991), French footballer of Polish origin Jakub Wawrzyniak (born 1983), Polish footballer Martynka Wawrzyniak (born 1979), Polish photographer and model Piotr Wawrzyniak (1849–1910), Polish priest and activist Rashontae Wawrzyniak (born 1990), American beauty pageant titleholder Stanley Wawrzyniak (1927–1995), American Marine and Navy Cross recipient Władysław Wawrzyniak (1890–1940), Polish military commander