Kritzinger is a surname. Notable people with the surname include:
Friedrich Wilhelm Kritzinger (1816–1890) German theologian, teacher and songwriter Friedrich Wilhelm Kritzinger (1890–1947), German official Klippies Kritzinger (1948–2016), South African rugby union player Pieter Hendrik Kritzinger (1870–1930), South African general Wessel Kritzinger (born 1944), South African Army general