Sunday Observance Act may refer to

• The Sunday Observance Act 1625, an Act of the Parliament of England
• The Sunday Observance Act 1627, an Act of the Parliament of England
• The Sunday Observance Act 1677, an Act of the Parliament of England
• The Sunday Observance Act 1695, an Act of the Parliament of Ireland
• The Sunday Observance Act 1780, an Act of the Parliament of Great Britain

This disambiguation page lists articles associated with the title Sunday Observance Act.
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