Nicki is a given name, and may refer to:
In film and television:
- Nicki Aycox (born 1975), American actress best known for her roles as Syl on the series Dark Angel and Stella Vessey on the dramedy Ed
- Nicki Chapman (born 1967), English television presenter who also works in the British pop music industry
- Nicki Clyne (born 1983), Canadian actress
- Nicki Hunter, stage name of an American pornographic actress and director
- Nicki Paull, Australian actress
In other fields:
- Nicki (singer), stage name of German pop singer Doris Andrea Hrda (born 1966)
- Nicki French (born 1964), English singer and dancer
- Nicki Minaj (born 1982), Trinidadian rapper
- Nicki Sørensen (born 1975), Danish male professional road bicycle racer