Shri Digambar Jain Lal Mandir is the oldest and best-known Jain temple in Delhi, India. It is directly across from the Red Fort in the historical Chandni Chowk area.
It is known for an avian veterinary hospital in a second building behind the main temple.
Located just opposite the massive Red Fort at the intersection of Netaji Subhas Marg and Chandni Chowk, Digambar Jain Temple is the oldest temple of the Jain religion in the capital, originally built in 1656. An impressive red sandstone temple today (the temple has undergone many alterations and additions in the past and was enlarged in the early 19th century), Shri Digambar Jain Lal Mandir is popularly known as Lal Mandir "Red Temple".