Nibiru

Nibiru may refer to:


 * Nibiru (Babylonian astronomy), a term in Akkadian language for a crossing or equinox
 * Nibiru, a fictional planet in Star Trek Into Darkness
 * Nibiru, a hypothetical planet, proposed by Zecharia Sitchin
 * Nibiru cataclysm, a supposed impending disastrous encounter between Earth and a large astronomical object
 * Nibiru (album), a 2019 album by Ozuna, and its title track
 * NiBiRu: Age of Secrets, a 2005 computer adventure game