Bablu () is a Bengali masculine daak naam. It may refer to:
Abu Hena Bablu (), Bangladeshi cinematographer Asaduzzaman Bablu (born 1986), Bangladeshi politician Assaduzzaman Bablu (born 1996), Bangladeshi footballer Hasanuzzaman Khan Bablu (born 1955), Bangladeshi footballer and coach Nurul Islam Bablu (born 1996), Bangladeshi actor Rezaul Karim Bablu (born 1962), Bangladeshi politician Ziauddin Ahmed Bablu (1954–2021), Bangladeshi politician, former general secretary of the Jatiya Party