Nightshade

"Nightshade" may refer to:


 * A Doctor Who New Adventure novel titled "Nightshade," written by Mark Gatiss and featuring the Seventh Doctor and Ace.


 * In the Doctor Who Universe, a science fiction-mystery television series, "Nightshade," which ran on the BBC from 1953 -1958, and starred Edmund Trevithick as the title character, Professor Nightshade'.


 * Deadly nightshade otherwise known as belladonna.