आडवाणी is a Hindu family name, the Romanisation of which is Advani [aˑᶑʋaˑɳiˑ]. It is found among people from Sindh, Pakistan. Sindhi surnames often include the suffix -ani after their grandfather's forename or after their village in Sindh, in memory of it. Thus, Advani can mean either ‘from the village of Advan’ or ‘(descendant) of Adu’, where Adu is presumably the personal name of an ancestor.

The surname Advani may refer to:

• Lal Krishna Advani
  Lal Krishna Advani
  Lal Kishanchand Advani known as Lal Krishna Advani is a Veteran Indian politician. A former president of the Bharatiya Janata Party , which is currently the major opposition party in the Indian Parliament. He also served as a Deputy Prime Minister of India from 2002 to 2004...
  
  , Indian politician
• Pankaj Advani (director)
  Pankaj Advani (director)
  Pankaj Advani was an Indian Film Director, Film Editor, Screenplay Writer, Photographer, Theater Director, and Painter, most known as co-writer of Shah Rukh Khan starrer, Kabhi Haan Kabhi Naa and director of Hindi dark comedy, Sankat City .-Early life and education:Pankaj was born in...
  
  , Film Director and Screen writer
• Pankaj Advani
  Pankaj Advani
  Pankaj Arjan Advani is an Indian Billiards and Snooker player. A winner of seven World Titles in Billiards and Snooker, he is considered to be the one of the best Billiards Player India has produced...
  
  , Indian snooker and billiards player
• Nikhil Advani
  Nikhil Advani
  -Early life and background:Advani was born in Mumbai. His father has a Pharmaceutical business and his mother is an advertising professional.He studied at Green Lawns High School, Breach Candy, and later did his Masters in chemistry at St...
  
  , Indian film director