Keir Hardie Brennan-Simmons is an English journalist. He has been the chief international correspondent for the NBC morning show Today since December 2018. He also appears regularly on the evening broadcast NBC Nightly News, and fills in as an anchor on MSNBC.
From August 2012 until December 2018, Simmons was a foreign correspondent for NBC News. Previously, he was the UK editor for ITN's ITV News.
On 28 February 2023 NBC published a report by Simmons from Sevastopol, Crimea. Simmons said he travelled to Crimea by train from Moscow on the Kerch Bridge. Visiting Crimea from Russia is illegal under Ukrainian law and Ukrainian authorities said they were investigating the circumstances of the illegal visit. In response to the visit, Simmons was added to the Myrotvorets list of 'Enemies of Ukraine.