Countess of Snowdon may refer to:

• Princess Margaret, Countess of Snowdon (1930–2002), younger daughter of King George VI and first wife of Antony Armstrong-Jones, 1st Earl of Snowdon
• Lucy Armstrong-Jones, Dowager Countess of Snowdon (b. 1941), second wife of Antony Armstrong-Jones, 1st Earl of Snowdon
• Serena Armstrong-Jones, Countess of Snowdon (b. 1970), wife of David Armstrong-Jones, 2nd Earl of Snowdon

• Earl of Snowdon

This disambiguation page lists articles associated with the title Countess of Snowdon.
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