Shri Shri Prachin Shani Dev Mandir Danapur is a Hindu temple dedicated to Lord Shani Dev, located in the New Mainpura area of Danapur Cantonment, Patna. The temple is visited by devotees who come to offer prayers, light mustard-oil lamps and seek the blessings of Shani Dev. In Hindu tradition, Lord Shani is associated with justice, discipline, karma and perseverance. Devotees particularly worship Shani Dev on Saturdays and during religious observances connected with Shani. The temple provides a peaceful devotional environment for darshan, prayer and meditation. Its location in the Danapur area makes it a convenient local place of worship for residents and nearby devotees. The temple is also listed among the religious places around Danapur Cantonment.