Dahanu taluka is a taluka in Palghar district of Maharashtra an Indian state.
Thane district
On 1 August 2014, the talukas of Mokhada, Jawahar, Talasari, Vikramgadh, Wada, Dahanu, Palghar and Vasai were separated from the erstwhile Thane district to form a new district Palghar.
References
Dahanu taluka Wikipedia(Text) CC BY-SA