Telegraph editor Will Lewis will be the keynote speaker at St Brides Church on 24 May at a discussion on "How Fleet Street has changed".
It is part of a series of events to mark 50 years since the parish church for journalists was rededicated after being bombed during World War Two.
There will also be a debate about the changing media featuring a panel of industry experts including Guardian director of digital content Emily Bell.
The event starts at 7pm and those wishing to book a place should contact the Telegraph on 01206 225184.
On Wednesday 27 June, Daily Telegraph editor-at-large Jeff Randall will chair a debate at St Brides looking at how the City has changed over the last half century.