Croydon East is a borough constituency which returned one Member of Parliament (MP) to the House of Commons of the Parliament of the United Kingdom from 1950 to 1955 by the first past the post system of election.

Further to the completion of the 2023 Periodic Review of Westminster constituencies, the seat was re-established for the 2024 general election.

[2] It primarily comprises the abolished Croydon Central constituency – excluding Croydon town centre.

Croydon East was a short-lived seat for the 1950 general election, creating three seats in the County Borough of Croydon from the previous two, taking in areas from the East Surrey constituency to the south.

For all of its history Croydon East had Conservative Members of Parliament.