Delhi was a city located in India. There was a branch of Torchwood located here, led by the Duchess. (AUDIO: Golden Age)

In 1885, the Vespiform Christopher came to Earth here to learn about the planet. While there, he met Clemency Eddison, and fell in love with her, giving her the Firestone. He drowned in a great monsoon, when the Jamuna River flooded its banks. (TV: The Unicorn and the Wasp)