Cranham is an electoral ward in the London Borough of Havering.

It returns councillors to Havering London Borough Council.

The ward has been dominated by councillors standing as Upminster and Cranham Residents' Association candidates.

The part of Cranham north of the Southend Arterial Road was transferred to Harold Wood ward.

[5] The initial version of the ward included parts of northern Upminster and Cranham with Great Warley and North Ockendon.