Music
* Niki Barr, American musician * Niki Chow (born 1979), Hong Kong actress and Cantopop singer * Niki DeMartino (born 1995), American singer and internet personality, one half of the duo Niki and Gabi * Niki Haris (born 1967), singer, dancer, and backing vocalist * Niki Shiina, fictional singer from the franchise Ensemble Stars! * Niki Sullivan (1937–2004), American rock and roll guitar player * Niki Zefanya (born 1999), Indonesian R&B singer and songwriterFilm and television
* Niki Caro (born 1966), New Zealand film director and screenwriter * Niki Chow (born 1979), Hong Kong actress and singer * Niki de Saint Phalle (1930–2002), French sculptor, painter, and filmmaker * Niki Karimi (born 1971), multi-award-winning Iranian actress and movie director * Niki Linardou (1939–2012), Greek film and stage actress * Niki Marvin, film producer active since the 1980s * Niki Sanders, a fictional character on the television show ''Heroes'' * Niki Stevens, a fictional character on the television show ''The L Word''Sports
* Niki Bakoyianni (born 1968), Greek high jumper * Niki Garagouni (born 1977), Greek volleyball player * Niki Jedlicka (born 1987), Austrian poker player * Niki Jenkins (born 1973), Canadian judoka * Niki Lauda (1949–2019), Austrian aviation entrepreneur, former Formula One racing driver and three-time Formula One World Champion * Niki Leferink (born 1976), Dutch football (soccer) player * Niki Panetta (born 1986), Greek triple jumper * Niki-Katerina Sidiropoulou (born 1974), Greek fencer * Niki Xanthou (born 1973), Greek long jumper * Niki Zimling (born 1985), Danish football (soccer) playerOthers
* Niki Albon (born 1992), British YouTuber and radio personality * Niki Ashton (born 1982), Canadian politician * Niki Davis, New Zealand computer scientist * Niki Goulandris (1925–2019), Greek conservationist, artist, and philanthropist * Niki Kelsey, American politician *See also
{{srt * Nicki * Nikii Daas * Nikki (given name) de:Niki