Sri Sithi Vinayagar Temple is a Hindu temple located along Jalan Selangor in Petaling Jaya, Selangor, Malaysia. It is also generally referred to as the PJ Pillaiyar Temple. The resident deity is Ganesha in the form of Sri Sithi Vinayagar. The temple is said to be the largest temple in Malaysia dedicated to Lord Ganesha. The temple was completed in 1964 following Dravidian architecture and remains one of the main Hindu temples serving the religious needs of the Hindu population of Petaling Jaya. It is run by the Petaling Jaya Hindu Association.