Thimiri is a panchayat town in Ranipet district in the Indian state of Tamil Nadu.The Town Panchayat was originally a religious centre with the presence of large number of temples, Mosque.

The town has gained importance especially by the cultivation of paddy, Ragi.

Thimiri is a Town Panchayat coming under the administrative territory of Ranipet district and Arcot Taulk.

Thimiri is on State Highway 4 or SH4 between Arcot and Arani.

This is on the main route from Arani to Chennai Highway.