Niina is a Finnish feminine given name, the Finnish version of Nina; it is also used in Japanese to transliterate the name Nina. Niina may refer to the following notable people: Niina Kelo (born 1980), Finnish pentathlete Niina Koskela (born 1971), Finnish chessplayer Niina Ning Zhang, Chinese linguist Niina Mäkinen (born 1992), Finnish ice hockey forward Niina Malm (born 1982), Finnish politician Niina Petrõkina (born 2004), Estonian figure skater Niina Sarias (born 1984), Finnish snowboarder
