Shahadebpur Union () is a union of Kalihati Upazila, Tangail District, Bangladesh. It is situated 16 km north of Tangail, the district headquarters.
According to Population Census 2011 performed by Bangladesh Bureau of Statistics, The total population of Shahadebpur union is 27,036. There are 6,692 households in total.
The literacy rate of Shahadebpur Union is 41.4% (Male: 44.6%, Female: 38.4%).