Madhyamaheshwar or Madmaheshwar is a Hindu temple dedicated to Shiva, located in Gaundar, a village in the Garhwal Himalayas of Uttarakhand, India. Situated at an elevation of 3,497 m (11,473.1 ft), it is one of the Panch Kedar pilgrimage circuits, comprising five Shiva temples in the Garhwal region. The other temples in the circuit include: Kedarnath, Tungnath and Rudranath which are culturally visited before Madhyamaheshwar and, Kalpeshwar generally visited after Madhyamaheshwar. The middle (madhya) or belly part or navel (nabhi) of Shiva is worshipped here. The temple is believed to have been built by the Pandavas, the central figures of the Hindu epic Mahabharata.

Panch Kedar, rendered Pancha Kedara in Sanskrit, refers to five Hindu temples or holy places of the Shaivite sect dedicated to god Shiva. They are located in the Garhwal Himalayan region in Uttarakhand, India. They are the subject of many legends that directly link their creation to Pandavas, the heroes of the Indian epic Mahabharata.