Ławniczak or Lawniczak is a surname of Polish origin. Notable people with the surname include: Aleks Ławniczak (born 1999), Polish footballer Anna Lawniczak (born 1953), Polish-Canadian mathematician Dominick Evans (born as M. Ławniczak), Polish-Irish-American filmmaker and social activist Włodzimierz Ławniczak (1959–2011), Polish journalist and television executive