Paiska Union () is a union parishad of Dhanbari Upazila, Tangail District, Bangladesh. It is situated 64 km north of Tangail.
According to Population Census 2011 performed by Bangladesh Bureau of Statistics, The total population of Paiska union is 21152. There are 5587 households in total.
The literacy rate of Paiska Union is 42.5% (Male-44.4%, Female-40.7%).