Rezaul Karim Bablu (born 13 November 1962) is a Bangladeshi politician and former Jatiya Sangsad member representing the Bogra-7 constituency.
Bablu earned his H.S.C. degree. Bablu was elected to the parliament from Bogra-7 as an independent candidate, endorsed by the Bangladesh Nationalist Party, on 30 December 2018.
In November 2020, on the Women and Children Repression Prevention (Amendment) Bill discussion, Bablu blamed feminists for the increase in rape incidents around Bangladesh.