The Siddhivinayak Temple is Shree Siddhivinayak Ganapati Mandir located in Prabhadevi,Dadar, Mumbai, Maharashtra. It was originally built by Mr. Laxman Vithu and Mrs. Deubai Patil in November 19th, 1801.

The temple has a small mandapam (hall) with the shrine for Siddhi Vinayak ("Ganesha that grants your wish"). The wooden doors to the sanctum are carved with images of the Ashtavinayak (the eight manifestations of Ganesha in Maharashtra). The inner roof of the sanctum is plated with gold, and the central statute is of Ganesha. In the periphery of the temple, there is a Hanuman temple as well.