Williamstown (Irish: Baile Liam)[1] is a small townland in the parish of Fedamore, in County Limerick, Ireland.

Neighbouring townlands include Carnane and Arywee to the west, Ballynagarde to the east, Parkatotaun to the north, and Loughlinstown to the south.

[3] It is located 14.2 km (8.8 mi) south east of Limerick city centre.

The polling station for these elections is in nearby Caherelly National School.

[4] A four-storey tower house, known as Williamstown Castle, is located in the area.