Sir Henry James "Harry" Pearce, KBE is a fictional character, head of the counter-terrorism department of MI5 as featured in the British television series Spooks. He was played by Peter Firth during the whole run of the series from 2002 to 2011, and reprised for the 2015 film, Spooks: The Greater Good.

Spooks is a British television spy drama series that originally aired on BBC One from 13 May 2002 to 23 October 2011, consisting of 10 series. The title is a colloquialism for spies, and the series follows the work of a group of MI5 officers based at the service's Thames House headquarters, in a highly secure suite of offices known as The Grid. In the United States, the show is broadcast under the title MI-5. In Canada, the programme originally aired as MI-5, but later aired on BBC Canada as Spooks.