Nani may refer to:

• Alla Nani (born 1969), Indian politician
• Nanai people of north Asia
• Nani (actor) (born 1984), Indian actor
• Nani (footballer) (born 1986), Portuguese footballer
• Antonio Nani (1842–1929), Maltese classical composer
• Gianluca Nani (born 1962), former technical director at West Ham United
• Kesineni Nani (born 1966), Indian politician
• Kodali Nani, Indian politician
• Nanabhoy Palkhivala (1920–2002), Indian jurist and economist
• Nani Roma (born 1972) a Spanish rally racing driver
• Nani Alapai (1874–1928), Hawaiian soprano vocalist
• Nani family of Venice, members of which owned various palazzi:
  • Palazzo Barbarigo Nani Mocenigo
  • Palazzo Bernardo Nani
  • Palazzo Erizzo Nani Mocenigo
  • Palazzo Nani
• Perni Nani, Indian politician

• Nani, Afghanistan

• Nani Pelekai, a character from the 2002 animated Disney film, Lilo & Stitch, and its franchise
• Naani, 2004 Indian film