| Event: | Water polo |
| Games: | 1970 Asian Games |
| Venue: | Visutdrarom Swimming Pool |
| Dates: | 12–16 December 1970 |
| Nations: | 7 |
| Prev: | 1966 |
| Next: | 1974 |
Water polo was only contested for men at the 1970 Asian Games in Bangkok, Thailand.
| Men | Hiroshi Hashimoto Tatsuo Jihira Shigeharu Kuwabara Hirokatsu Kuwayama Kaoru Matsunaga Naoto Minegishi Koji Nakano Hideo Nishida Yukiharu Oshita Toshio Takahashi Yoshihiro Yasumi | Ashok Biswas Tarun Goswami Samir Kapadia Bharat Merchant Piyush Mitra Abdul Mutlib Pattabi Raman Chandram Rana Avinash Sarang Deep Narayan Singh Umad Singh | Tengku Achmadsjah Doddy Agussalim Johanes Bambang Budihardja Tengku Kamrol Pandapotan Nasution Zakaria Nasution Gunawan Santoso Rudy Sastranegara Valentinus Sutandio Ade Sutargi Cebjar Hernowo Triono |
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