| Event: | Weightlifting |
| Games: | 1983 |
| Prev: | 1981 |
| Next: | 1985 |
Weightlifting at the 1983 Southeast Asian Games was held between 29 May to 31 May at Politeknik Ngee Ann, Singapore.
| 52 kg Snatch |  Teo Yong Joo |  Lili Entong |  Gregorio Colonia | |||
| 52 kg Clean & Jerk | Gregorio Colonia | Teo Yong Joo | Lee Jing Wen | |||
| 52 kg Overall | Gregorio Colonia | Teo Yong Joo | Lee Jing Wen | |||
| 56 kg Snatch | Maman Suryaman | Samuel Alegada | Henry Yasin | |||
| 56 kg Clean & Jerk | Henry Yasin | Maman Suryaman |  Hla Win | |||
| 56 kg Overall | Maman Suryaman | Henry Yasin | Samuel Alegada | |||
| 60 kg Snatch | Hadi Wihardja | Chua Koon Siong | Khin Myint | |||
| 60 kg Clean & Jerk | Hadi Wihardja | Chua Koon Siong | Khin Myint | |||
| 60 kg Overall | Hadi Wihardja | Khin Myint | Chua Koon Siong | |||
| 67,5 kg Snatch | Sorie Enda Nasution | Edmund Cardano | Win Bu | |||
| 67,5 kg Clean & Jerk | Sorie Enda Nasution | Win Bu | Edmund Cardano | |||
| 67,5 kg Overall | Sorie Enda Nasution | Win Bu | Edmund Cardano | |||
| 75 kg Snatch | Hendrik Effendi | Warino Lestanto | Renato Dio | |||
| 75 kg Clean & Jerk | Warino Lestanto | Renato Dio | Leong Hon Keong | |||
| 75 kg Overall | Warino Lestanto | Renato Dio | Leong Hon Keong | |||
| 82,5 kg Snatch | Adi Chandra | Ramon Solis | Raymond Chau | |||
| 82,5 kg Clean & Jerk | Ramon Solis | Yeo Choon Lin | Raymond Chau | |||
| 82,5 kg Overall | Ramon Solis | Raymond Chau | Yeo Choon Lin | |||
| 90 kg Snatch | Joko Buntoro |  Chui Bamroongras | Luis Bayanin | |||
| 90 kg Clean & Jerk | Kyaw Htet | Chui Bamroongras | Luis Bayanin | |||
| 90 kg Overall | Chui Bamroongras | Kyaw Htet | Luis Bayanin | |||
| 100 kg Snatch | Sann Myint | Syahril Muhammad |  Samah Ali | |||
| 100 kg Clean & Jerk | Sann Myint | Syahril Muhammad | Samah Ali | |||
| 100 kg Overall | Sann Myint | Syahril Muhammad | Samah Ali | |||
| 110 kg Snatch | Sarvindar Singh Chopra | Yosto Udon | Rogelio Alinbulio | |||
| 110 kg Clean & Jerk | Rogelio Alinbulio | Yosto Udon | Kyat Mint | |||
| 110 kg Overall | Rogelio Alinbulio | Yosto Udon | Kyat Mint | |||
| Over 110 kg Snatch | Jaime Sebastian | Premtoon Pornpoj | Pein Aung | |||
| Over 110 kg Clean & Jerk | Jaime Sebastian | Premtoon Pornpoj | Pein Aung | |||
| Over 110 kg Overall | Jaime Sebastian | Premtoon Pornpoj | Pein Aung | |||