Krishnagiri may refer to:

• Krishnagiri, a city in the Indian state of Tamil Nadu
• Krishnagiri district, in the same state
• Krishnagiri taluk, in the district
• Krishnagiri block, in the district
• Krishnagiri (Lok Sabha constituency), a constituency of the Parliament of India
• Krishnagiri (state assembly constituency), a constituency of the Legislative Assembly of Tamil Nadu
• Krishnagiri, Wayanad district, a village in the Indian state of Kerala
• Krishnagiri, Kurnool district, a village in the Indian state of Andhra Pradesh.

This disambiguation page lists articles associated with the title Krishnagiri.
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