Kiiskinen is a Finnish surname. Notable people with the surname include:
Aura Kiiskinen, Finnish politician Olli Kiiskinen, Finnish politician Heikki Kiiskinen, Finnish politician Jyrki Kiiskinen, Finnish writer Kalle Kiiskinen, Finnish curler Katja Kiiskinen (born 1983), Finnish curler and coach Tuomas Kiiskinen, Finnish ice hockey player