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
