Janikowski ( ; feminine: Janikowska, plural: Janikowscy) is a Polish surname. Notable people with this name include:
Andrzej Janikowski (1799–1864), Polish physician Damian Janikowski (born 1989), Polish wrestler Leopold Janikowski (1855–1942), Polish explorer and ethnographer Jerzy Janikowski (1952–2006), Polish fencer Sebastian Janikowski (born 1978), Polish former American football player Stanisław Janikowski (1891–1965), Polish diplomat Henryk Janikowski Polish player of soccer (Pilka Nozna) See also Jankowski