Baijnath or Vaijnath is a hypocoristic form of Vaidyanatha, referring to the Vaidyanath Jyotirlinga - an abode of the Hindu god Shiva, and may specifically mean:

Baijnath, Himachal Pradesh, a village in Himachal Pradesh, India Baijnath Temple, a Hindu temple in the village, believed to be the Vaidyanath Jyotirlinga Baijnath (Vidhan Sabha constituency) Baijnath, Uttarakhand, a town in Uttarakhand, India Baijnath Temple Complex, a cluster of 18 Hindu temples in the village Baijnath, Kaimur, a village in Bihar, India Parli Vaijnath, a city in Maharashtra, India Shri Vaijnath Temple, a Hindu Shiva temple in Parli Vaijnath, Maharashtra, India Baijnath Kureel, Indian politician Baijnath Maharaj, Indian spiritual leader and educator Vaijnath Mohiniraj Pundlik, Indian architect Vaijnath Patil (1938–2019), Indian politician Vaijnath Shinde, Indian politician

See also Vaidyanatha (disambiguation)