Nini may refer to:
Geography
- Nini River, Ghana
- Nini Suhien National Park, Ghana
Film and television
- Ninì Tirabusciò: la donna che inventò la mossa, an Italian comedy film
- Nini's Treehouse, a children's television series
- Nini Salazar-Roberts, a character from High School Musical: The Musical: The Series
- Nini Gomez Niní
People
Given name
- Nini Bulterijs, Belgian composer
- Niní Cáffaro, Dominican singer
- Nini Camps, American folk rock singer-songwriter
- Niní Gordini Cervi, Italian actress
- Nini Haslund Gleditsch, Norwegian political activist
- Niní Marshall, Argentine humorist and actress
- Nini Stoltenberg, Norwegian television personality
- Nini Roll Anker, Norwegian novelist and playwright
- Nini Rosso, Italian jazz trumpeter and composer
- Nini Theilade, Danish ballet dancer
- Nini Wacera, Kenyan actress
- Rebecca Ynares, Filipino politician
- Ni Ni, Chinese actress
- Ni Ni Khin Zaw, Burmese pop singer
Surname
- Achinoam Nini, Israeli musician
- Alessandro Nini, Italian musician
- Enzo Nini, Italian musician
Other uses
- Nini, one of the fuwa (Beijing Olympics mascots)