Ballycumber (Irish: Béal Átha Chomair, meaning "town of the small ford") is a village located where the R436 regional road crosses the River Brosna in County Offaly, Ireland. It is 5 km (3.1 mi) west of the town of Clara, on the western edge of Clara bog. According to the Census 2006, the DED population for Ballycumber was 688 people. However, it is estimated that the population within the village boundary is approximately 260 people.