Nikki is a given name, and may refer to the following persons:
In
music:
- Nikki (singer), Japanese-American singer
- Nikki Hornsby, American singer-songwriter
- Nikki Kerkhof, Dutch singer, and winner of Idols 4
- Nikki McKibbin, American singer who finished third in the 2002 debut season of American Idol
- Nikki Sixx, Mötley Crüe bassist
- Nikki Stringfield, guitarist for The Iron Maidens and Before The Mourning
- Nikki Sudden, English singer-songwriter and guitarist
- Nikki Webster, Australian pop star and model
- Nikki Yanofsky, Canadian jazz-pop singer