Appu is a common nickname in India for the feminine given names Apurva, Apeksha, Aparna, Aparijita. It is also a masculine nickname, but prevalent mostly in the southern region of India.

It may also refer to:

• Appu (Hurrian), a character in Hurrian mythology
• Appu, an Indian elephant, mascot of the 1982 Asian Games in Delhi

• Appu (2000 film), an Indian Tamil-language film by Vasanth
• Appu (2002 film), an Indian Kannada-language film by Puri Jagannath

• Appu Nedungadi (1863–1933), India writer in Malayalam
• Appu Kuttan (born 1941), Indian-American philanthropist, consultant, and author
• Puran Appu (1812–1848), Sri Lankan independence activist
• P. S. Appu (1929–2012), Indian civil servant
• Puneeth Rajkumar, (1975–2021), Indian actor, colloquially known as Appu

• Apu (disambiguation)
• Appu Chesi Pappu Koodu, a 1958 Indian Telugu-language film
• Asian-Pacific Postal Union (APPU), an International organisation
• Appukutty (born 1984), Indian actor and comedian

This disambiguation page lists articles associated with the title Appu.
If an internal link led you here, you may wish to change the link to point directly to the intended article.