Russell T Davies, OBE (born Stephen Russell Davies, 27 April 1963) is a Welsh writer and producer who held the position of head writer and executive producer on Doctor Who from its revival in 2005 until 2010. He created the spin-offs Torchwood and The Sarah Jane Adventures.

Writing credits[]
- Doctor Who:
- "Rose"
- "The End of the World"
- "Aliens of London"
- "World War Three"
- "The Long Game"
- "Boom Town"
- "Bad Wolf"
- "The Parting of the Ways"
- "The Christmas Invasion"
- "New Earth"
- "Tooth and Claw"
- "Love & Monsters"
- "Army of Ghosts"
- "Doomsday"
- "The Runaway Bride"
- "Smith and Jones"
- "Gridlock"
- "Utopia"
- "The Sound of Drums"
- "Last of the Time Lords"
- "Voyage of the Damned"
- "Partners in Crime"
- "Midnight"
- "Turn Left"
- "The Stolen Earth"
- "Journey's End"
- "The Next Doctor"
- "Planet of the Dead" (with Gareth Roberts)
- "The Waters of Mars" (with Phil Ford)
- "The End of Time"
- Torchwood:
- "Everything Changes"
- "Children of Earth: Day One"
- "Children of Earth: Day Three" (with James Moran)
- "Children of Earth: Day Five"
- "The New World"
- "The Blood Line" (story; teleplay with Jane Espenson)
- Children in Need: "Doctor Who: Children in Need"
- The Sarah Jane Adventures:
- "Invasion of the Bane" (with Gareth Roberts)
- "Death of the Doctor"