Buku may refer to:
Bucu, a German island fortress
Buku, short name for Buku-Larrnggay Mulka Centre at Yirrkala, Northern Territory, Australia
Buzhu, a legendary ancestor of the imperial Zhou dynasty
0Bucu, a German island fortress
Buku, short name for Buku-Larrnggay Mulka Centre at Yirrkala, Northern Territory, Australia
Buzhu, a legendary ancestor of the imperial Zhou dynasty
