Matsyagandha Mandir is a prominent Hindu temple located in Sarswati Nagar, Police Line, Saharsa, Bihar. The temple is associated with the worship of Goddess Matsyagandha and is also locally connected with Maa Kali, particularly the form known as Rakta Kali. The temple complex is regarded as an important religious place in Saharsa and attracts devotees for darshan, पूजा-अर्चना and spiritual activities. Local descriptions mention several Hindu deities within the temple complex, including a shrine associated with Goddess Durga. Some accounts also describe the temple as having a 64-Yogini tradition, with representations of the Yoginis associated with the temple's structure. The peaceful surroundings and devotional atmosphere make Matsyagandha Mandir a meaningful place for prayer and religious visits. It is located close to Matsyagandha Lake and other local attractions in Saharsa.