London East was a federal electoral district represented in the House of Commons of Canada from 1968 to 1997.

In 1976, it was redefined to consist of the eastern part of the City of London.

The electoral district was abolished in 1996 when it was redistributed between London West, London—Adelaide and London—Fanshawe ridings.

This riding elected the following members of the House of Commons of Canada: 'London East' was a village that was annexed by the London, Ontario on August 20, 1884, and taking effect on January 1, 1885.

The boundaries of London East were Adelaide Street to the west, Oxford Street to the north, Highbury Avenue to the east and the South branch of the Thames River to the south.