The Old Town Hall is a municipal building in the High Street, Hemel Hempstead, Hertfordshire, England.

The town hall, which was the meeting place of Hemel Hempstead Borough Council, is a Grade II listed building.

[3] The new building (the central section of the current structure) was designed by George Low in the Jacobean style, built with red brick and stone dressings and completed later that year.

[1] The new building was extended to the north along the High Street, with arcading on the ground floor, to create a corn exchange in 1861.

[1] The remaining (southern) section of the old structure was demolished and the new building was extended to the south along the High Street, with a four-stage tower which included an octagonal upper stage, to create municipal offices in 1868.