Bappu

Bappu may refer to:

People

 * Salam Bappu, Indian film director
 * Tirurangadi Bappu Musliyar, Indian scholar
 * Vainu Bappu (1927–1982), Indian astronomer

Other

 * 2596 Vainu Bappu, minor planet
 * Vainu Bappu Observatory, India
 * Wilson–Bappu effect