Blackwall and Cubitt Town is an electoral ward in the London Borough of Tower Hamlets.

It returns councillors to Tower Hamlets London Borough Council.

There was a revision of ward boundaries in Tower Hamlets in 2014.

[3] There was a revision of ward boundaries in Tower Hamlets in 2002.

[5] A by-election took place on 27 June 2002, following the resignation of Lutfur Ali.