Pathrail Union () is a union parishad of Delduar Upazila, Tangail District, Bangladesh. It is situated at 6 km south of Tangail.
According to Population Census 2011 performed by Bangladesh Bureau of Statistics, The total population of Pathrail union is 31803. There are 7098 households in total.
The literacy rate of Pathrail Union is 50.5% (Male-54.8%, Female-46%).