The Siddhivinayak Temple of Siddhatek is a Hindu temple dedicated to Ganesha, the elephant-headed god of wisdom. The temple is one of the Ashtavinayaka, the eight revered shrines of Ganesha in the Indian state of Maharashtra and the only Ashtavinayaka shrine in Ahmednagar district.

Ganesha, also spelled Ganesh, and also known as Ganapati, Vinayaka, and Pillaiyar, is one of the best-known and most worshipped deities in the Hindu pantheon and is the Supreme God in the Ganapatya sect. His depictions are found throughout India. Hindu denominations worship him regardless of affiliations. Devotion to Ganesha is widely diffused and extends to Jains and Buddhists and beyond India.