Diamond Harbour may refer to:

• Diamond Harbour, a city of South 24 Parganas district, West Bengal, India. Its near Kolkata.
• Diamond Harbour subdivision, a subdivision of South 24 Parganas district, West Bengal, India
• Diamond Harbour (Lok Sabha constituency) - a parliamentary constituency centred on Diamond Harbour city, West Bengal, India
• Diamond Harbour (Vidhan Sabha constituency)
• Diamond Harbour I (community development block)
• Diamond Harbour II (community development block)
• Diamond Harbour, New Zealand, a village in Canterbury, New Zealand

This disambiguation page lists articles associated with the title Diamond Harbour.
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