Leadenhall Market is a covered market located in the historic City of London, England. It is located on Gracechurch Street, near the Lloyds of London building and the Bank of England. The market dates back to the 14th century and has been a site of trade for more than 700 years.

The current structure was designed by architect Sir Horace Jones in 1881 and features a stunning wrought-iron and glass roof, as well as ornate decorations and features, such as marble flooring and a clocktower. Today, Leadenhall Market is home to a variety of specialty shops, boutiques, and eateries, ranging from fresh seafood and meats to artisanal cheeses and chocolates.

Leadenhall Market has also been featured in various films and television series, including the Harry Potter films, where it was used as the setting for Diagon Alley. The market is a popular tourist destination and a must-visit for anyone interested in the history and culture of the City of London.