Mahesiadigi is a village in the Deori CD Block in Khori Mahuwa subdivision of Giridih district, in the Indian state of Jharkhand.

Shiv Dham which is 150 years old is the most popular and known temple of the village and the nearby areas.

Durga Puja is the main festival celebrated in this village by the Kayastha community and the others.

Every year, the local people, along with Kayastha families who have moved to other states and towns for their livelihood, get together and celebrate Dussehra in great harmony.

People of this village (both the upper and the lower castes) perform a one-day ceremony dedicated to Diwan Baba.