Jag Mandir Palace is a palace in Kota, Rajasthan. It is known for its unique design, this palace stands on an island in the Kishore Sagar Lake, a man-made reservoir constructed in 1346 by Prince Dher Deh of Bundi. An example of Rajput architecture,the palace attracts tourists from all over the world.

The palace was built in 1740 A.D. It was built by a queen of Kota.

The palace is known for its distinctive Rajput architectural style, which includes intricate carvings, balconies, and ornate jharokhas (hanging enclosed balconies). The structure is primarily made of red sandstone, which gives it an imposing appearance, especially when reflected in the waters of the Kishore Sagar Lake. The palace has beautifully carved pillars and arches, as well as the interiors are equally impressive, showcasing fine craftsmanship.

There is a garden inside the Palace. There are various types of flowers and plants in this garden. Apart from this, the ancient fountains built here are still present in their old form.

The palace holds a cultural and historical significance. The Palace has become an iconic symbol of Kota's rich heritage and attracts historians, architects and tourists alike.

Today, the palace is one of the major tourist attractions in Kota. Visitors can reach the palace by boat. The palace and its surrounding area are often used for cultural events and festivals. Entry inside the Palace is free. It is open for tourists from 9 am to late evening. Boats run throughout the day to reach here.

Efforts have been made to preserve and maintain the Palace. However,according to locals, more work needs to be done, including beautification and strengthening of the palace, planting new trees, and construction of public utilities in the palace.

This palace has been shown in the Hindi cinema movie named Badrinath Ki Dulhania.