Puttalam (Sinhala: පුත්තලම, romanized: Puttalama; Tamil: புத்தளம், romanized: Puttaḷam) is the largest town in Puttalam District, North Western Province, Sri Lanka. Puttalam is the administrative capital of the Puttalam District and governed by a municipal council.

Under the Köppen climate classification, Pattalam has a tropical savanna climate (As) with a short dry season from June to September and a second dry season from January to March. The wet season is mainly from October to December. Temperatures remain steady throughout the year with little variations in between.

Seguwantivu Wind Power (Private) Limited, an Indian firm, invests US$37 million and maintains 25 wind turbines which produce 20 MWs of electricity in Puttalam Seguwantivu region.

Puttalam is a multi-cultural and multi-religious town. Islam is the major religion in Puttalam town while Buddhists and Christians are significant minorities; there is also a small Hindu population.