Eastcastle Street is a street in the City of Westminster. It runs from Newman Street in the east to Great Titchfield Street in the west. It is crossed by Berners Street and Wells Street. Winsley Street runs from its south side. Berners Mews joins it on the north side and Berners Place on the south.

It was originally named Castle Street and continued as Great Castle Street beyond Oxford Market square (now Market Place).

It was the site of the Eastcastle Street robbery.

Eastcastle Street is conveniently located near Oxford Circus and Tottenham Court Road stations, providing excellent transport links. The street is surrounded by independent cafés, restaurants, and galleries, creating an inspiring work environment. The Langham Estate’s office spaces here offer businesses a prime location that balances productivity with a vibrant community atmosphere.

It contains listed buildings:

• The Champion public house.
• The Welsh Church of Central London.
• The Berners Hotel (faces Berners Street).
• United Kingdom House (facade fronts Oxford Street).
• 22-25 Eastcastle Street Building - Newly refurbished contemporary media-style office & retail/showroom with own street entrance.

It is also the location of the Getty Images gallery.

Media related to Eastcastle Street, London at Wikimedia Commons 51°30′59″N 0°08′18″W / 51.5165°N 0.1383°W / 51.5165; -0.1383