Jonathan Romesh Ranganathan (born 27 March 1978) is a British-Sri Lankan actor, radio host and stand-up comedian. He is known for his deadpan, often self-deprecating humour. Ranganathan has made numerous appearances on television comedy panel shows, and in 2016 he co-presented It's Not Rocket Science on ITV, alongside Rachel Riley and Ben Miller. He has also been a regular panellist on The Apprentice: You're Fired!, Play to the Whistle, and The Museum of Curiosity. He completed his first major tour, Irrational Live, in 2016 in which he performed in large venues such as the Hammersmith Apollo. In 2018, Ranganathan joined A League of Their Own as a regular panellist, replacing Jack Whitehall. He has presented comedy programmes Judge Romesh and The Ranganation, as well as starring in the travel programme The Misadventures of Romesh Ranganathan. His autobiography is entitled Straight Outta Crawley. In December 2021, Ranganathan began hosting the revival of The Weakest Link, replacing Anne Robinson as host. In 2020, Ranganathan won the BAFTA TV Award for Best Features for The Misadventures of Romesh Ranganathan; in 2021, he won the BAFTA TV Award for Best Entertainment Performance for The Ranganation.