Rachel Annabelle Riley (born 11 January 1986 in Paddington, London) is an English television presenter. Since 12 January 2009 she has been the co-host of Countdown. She replaced Carol Vorderman (whose twenty-six years on Countdown began just over three years before Riley was born) from the 60th series onwards. Jeff Stelling is the chief presenter and Riley does the letters and numbers.

Filmography

• Rhod Gilbert's Growing Pains — Guest
• The IT Crowd — Rachel Riley
• Celebrity Mastermind

Appearances as themselves (27)

• The Chris McCausland Show — Self
• Jon & Lucy's Odd Couples — Self
• Celebrity Lingo — Self - Contestant
• 2022David Baddiel: Jews Don't Count — Self
• Beat the Chasers — Self - Contestant
• Michael McIntyre's The Wheel — Self - Expert
• Celebrity Gogglebox — Self
• Rob Beckett's Playing for Time — Self
• 5 Gold Rings — Self - Guest
• Richard Osman's House of Games — Self - Contestant, Self - Panellist
• Dara O Briain's Go 8 Bit — Self
• It’s Not Rocket Science — Self - Presenter
• Michael McIntyre's Big Show — Self
• 2014The Inbetweeners Go Global — Self
• Virtually Famous — Self - Panelist
• 8 Out of 10 Cats Does Countdown — Self
• Tipping Point: Lucky Stars — Self - Contestant
• 2012Stephen Fry's 100 Greatest Gadgets — Self
• Celebrity Antiques Road Trip — Self - Participant
• Chris Moyles' Quiz Night — Self
• Celebrity Juice — Self
• 8 Out of 10 Cats — Self
• The Gadget Show — Self - Host
• Top Gear — Self
• Room 101 — Self
• This Morning — Self
• Countdown — Self - Host