Lady Lettice Boyle (23 April 1610-July 1657) was the third daughter and fourth child of Richard Boyle, the First Earl of Cork and his second wife Catherine Fenton.

She married Colonel George Goring, Lord Goring (son of George Goring, Earl of Norwich; Born on the 14th of July 1608) on the 25th of July 1629, when she was 19 and he was 21.

He died in Madrid in Spain on the 25 July 1657 on the anniversary of his (and also his in-law's) wedding, at the age of 49 and was buried there in the St George Chapel.

She also died in the same month as her husband, when she was aged 47.