Osterley (/ˈɒstərli/ OST-ər-lee) is a London Underground station in Osterley, west London, England, on the Heathrow branch of the Piccadilly line, between Hounslow East and Boston Manor stations.

The station is on Great West Road (A4), close to the National Trust-owned Osterley Park, in Travelcard Zone 4.

The station also features a brick tower topped with a concrete "obelisk",[12] possibly inspired by De Telegraaf Building in Amsterdam, which Holden visited as part of a study trip to the Netherlands.

[14] The station was awarded listed building status in 1987, at Grade II.

[17] In 2017, TfL announced that Osterley station would receive funding for step-free access, with work commencing in 2018.