Countess of Snowdon may refer to: Princess Margaret, Countess of Snowdon (1930–2002), youngest child of George VI and first wife of Antony Armstrong-Jones, 1st Earl of Snowdon Lucy Armstrong-Jones, Countess of Snowdon, second wife of Antony Armstrong-Jones, 1st Earl of Snowdon Serena Armstrong-Jones, Countess of Snowdon (born 1970), estranged wife of David Armstrong-Jones, 2nd Earl of Snowdon
See also
Earl of Snowdon Snowdon (disambiguation)