Gayhata Union () is a union parishad of Nagarpur Upazila, Tangail District, Bangladesh. It is situated 3 km west of Nagarpur and 27 km south of Tangail city.
According to Population Census 2011 performed by Bangladesh Bureau of Statistics, The total population of Gayhata union is 30,613. There are 6,830 households in total.
The literacy rate of Gayhata Union is 48.1% (Male-50.4%, Female-45.9%).