Niinimäki

Niinimäki is a Finnish-language surname. Notable people with the surname include:
 * Jari Niinimäki (1957–2023), Finnish footballer
 * Jesse Niinimäki (born 1983), Finnish ice hockey player
 * Markku Niinimäki, Finnish Paralympic athlete
 * Tom Niinimäki (born 1982), Finnish mixed martial artist