Siddhanatha Temple is situated at
Baijnath, in
Himachal Pradesh. The presiding deity here is
Lord Shiva. Legend is that, construction of the Siddhanatha temple and Mahadeva temple is attributed to two brothers of Baniya community named Baijnath and Siddhanatha, popularly known as 'Baiju' and 'Siddhu'.
The architecture of Siddhanatha temple resembles that of Mahadev temple.