Anne Lennox, Duchess of Richmond (1671 – 9 December 1722), formerly Anne Brudenell, was the wife of two English noblemen: first, Henry Belasyse, 2nd Baron Belasyse of Worlaby, and second, Charles Lennox, 1st Duke of Richmond.
She was the mother of Charles Lennox, 2nd Duke of Richmond.
On 8 January 1692 Anne married the duke, who was an illegitimate son of King Charles II of England.
Their children were: The duke also had an illegitimate daughter by his mistress, Jacqueline de Mézières.
She was buried on 16 December 1722 in the Brudenell family vault at St Peter's Church, Deene, Northamptonshire, where her marble memorial, designed by Giovanni Battista Guelfi and erected in 1734,[6] can still be seen.