The Doctor's Daughter

193 – "The Doctor's Daughter"
193 – "The Doctor's Daughter"
Doctor Who episode
Cast
	Doctor David Tennant – Tenth Doctor;
	Companions Catherine Tate – Donna Noble; Freema Agyeman – Martha Jones;
	Others Georgia Moffett – Jenny; Nigel Terry – Cobb; Joe Dempsie – Cline; Paul Kasey – Hath Peck; Ruari Mears – Hath Gable; Akin Gazi – Carter; Olalekan Lawal Jr. – Soldier;
Production
Directed by	Alice Troughton
Written by	Stephen Greenhorn
Produced by	Phil Collinson
Executive producer(s)	Russell T Davies; Julie Gardner
Music by	Murray Gold
Production code	4.6
Series	Series 4
Running time	45 minutes
First broadcast	10 May 2008
Chronology
← Preceded by; "The Poison Sky"	Followed by →; "The Unicorn and the Wasp"

"The Doctor's Daughter" is the sixth episode of the fourth series of British science fiction television series Doctor Who. It was broadcast on BBC One on 10 May 2008.

Set on the planet Messaline, the episode features Georgia Moffett as Jenny, the cloned daughter of the series' protagonist, the alien time traveller the Tenth Doctor. The plot of the episode involves two factions of clones descended from a group of human and alien Hath pioneers, each of whom are seeking to wipe out the other side with a lost artefact called the Source, while the Doctor also comes to accept Jenny as his real daughter.