Biku

Biku may refer to:


 * Biku, Bajestan, a village in Jazin Rural District, in the Central District of Bajestan County, Razavi Khorasan Province, Iran
 * Biku, Fars, village in Jereh Rural District, Jereh and Baladeh District, Kazerun County, Fars Province, Iran
 * Biku, village comes under orro panchayat in the Nardiganj block of the Nawada district in the state of Bihar, India