Blackadder II is the second series of the BBC sitcom Blackadder. It was written by Richard Curtis and Ben Elton. It aired from 9 January to 20 February 1986. The series is set in England during the reign of Queen Elizabeth I (1558–1603). The main character, Edmund, Lord Blackadder is a Tudor courtier trying to win the favour of the Queen while avoiding the fate of many of her suitors.

The series had several from the format of The Black Adder. These changes were: Ben Elton replaced Rowan Atkinson as the second writer, it was made in studio sets, rather than on location, the introduction of the more familiar Machiavellian "Blackadder" character and a less intelligent Baldrick.