Bachchu is a surname. It may refer to:
Ayub Bachchu (1962–2018), Bangladeshi rock guitarist, composer and singer-songwriter, who was the founder of the Bangladeshi rock band LRB Bachchu Singh, Indian politician and a member of the Rajasthan Legislative Assembly Nazmul Huda Bachchu (1938–2017), Bangladeshi film and television actor Rawshan Ara Bachchu (1932–2019), Bangladeshi activist Sadek Bachchu (born 1955), Bangladeshi film actor
See also Abul Kalam Azad (politician, born 1947), Bangladeshi war criminal also known as Bachchu