Pattathanam is a residential area in the city of Kollam in Kerala, southwest India. It is located 4 kilometres (2.5 mi) from Chinnakkada, the commercial hub of Kollam city. It is home to various educational institutions. The Latin Catholic Bharata Rajni Church, Subrahmanya Swami Temple, Ammannada Ardhanarishvara temple, St. John's Marthoma Church, St. Thomas CSI Church are located in Pattathanam.