Data Darbar () is an Islamic shrine located in Lahore, Punjab, Pakistan. and attracts up to one million visitors to its annual urs festival. By the 13th century, the belief that the spiritual powers of great Sufi saints were attached to their burial sites was widespread in the Muslim world, and so a larger shrine was built to commemorate the burial site of Hujwiri during the Mughal period.thumb|The shrine houses the tomb of the 11th century [[Sufi saint, Ali Hujwiri.|left]]
The shrine came under Pakistani government control as part of the Auquf Ordinance of 1960, with the official aim of preventing shrine caretakers throughout the country from financially exploiting devotees.
Terror attacks
On 2010, two suicide bombers attacked the shrine. At least 50 people were killed, and 200 others were injured in the blasts. On 8 May 2019, another blast at the same site killed twelve people.
Architecture
thumb|The shrine's mosque was rebuilt in the 1980s utilizing a modernist architectural style.|left
The shrine of Hujwiri is housed in a Mughal era tomb crafted of carved white marble. The tomb is surrounded by a massive marble courtyard, while a new educational institution at the shrine complex utilizes modernist architecture.
Following the establishment of a shrine dedicated to Hujwiri, his tomb was visited by Muslims and non-Muslims in search of his blessings. Illustrious figures such as Baba Farid, Moinuddin Chishti, Nizamuddin Auliya, Dara Shikoh, and Allama Iqbal all paid obeisance to the shrine, and pledged allegiance to Hujwiri.