Dhamni (Surya) Dam, is an earthfill dam on Surya River near Dhamni, Palghar district in the state of Maharashtra in India.
The height of the dam above lowest foundation is while the length is . The volume content is and gross storage capacity is .
Surya Hydroelectric Project was commissioned in 1999 by Government of Maharashtra and then Handed over to MAHAGENCO (then MSEB) in May 2002. The plant's capacity is 6 MW, generated by one Vertical shaft Kaplan turbine, manufactured by BHEL.