Atletik pada Pesta Olahraga Asia Tenggara 2023
Peraih medali > Pertandingan putra

| Event | Emas | Emas | Perak | Perak | Perunggu | Perunggu |
| --- | --- | --- | --- | --- | --- | --- |
| 100 m | Soraoat Dabbang  Thailand | 10.37 | Marc Brian Louis  Singapura | 10.39 | Muhammad Haiqal Hanafi [de]  Malaysia | 10.45 |
| 200 m | Soraoat Dabbang  Thailand | 20.62 | Ngần Ngọc Nghĩa  Vietnam | 20.84 | Lalu Muhammad Zohri  Indonesia | 21.02 |
| 400 m | Umar Osman  Malaysia | 46.34 | Umajesty Williams  Filipina | 46.52 | Frederick Ramirez  Filipina | 46.63 |
| 800 m | Chhun Bunthorn  Kamboja | 1:52.91 | Lương Đức Phước  Vietnam | 1:53.34 | Wan Muhd Fazri Wan Zahari  Malaysia | 1:53.86 |
| 1.500 m | Kieran Tuntivate  Thailand | 3:58.51 | Lương Đức Phước  Vietnam | 3:59.31 | Wahyudi Putra  Indonesia | 3:59.36 |
| 5.000 m | Kieran Tuntivate  Thailand | 14:34.77 | Sonny Montonegro Wagdos  Filipina | 14:36.45 | Robi Syianturi  Indonesia | 14:43.45 |
| 10.000 m | Rikki Marthin Simbolon  Indonesia | 31:08.85 | Soh Rui Yong  Singapura | 31:10.70 NR | Tan Htike Soe  Myanmar | 31:25.55 |

| rintangan 110 m | Natthaphon Dansungnoen  Thailand | 13.831   | shared gold | – | John Cabang  Filipina | 13.86 |
| rintangan 110 m | Ang Chen Xiang  Singapura | 13.831 NR | shared gold | – | John Cabang  Filipina | 13.86 |
| rintangan 400 m | Eric Cray  Filipina | 50.03 | Natthaphon Dansungnoen  Thailand | 50.73 | Calvin Quek  Singapura | 50.75 |
| 3.000 pacuan kuda | Nguyễn Trung Cường  Vietnam | 8:51.99 | Lê Tiến Long  Vietnam | 8:53.62 | Pandu Sukarya  Indonesia | 8:55.05 |

| Estafet 4 × 100 m detail |  Indonesia Lalu Muhammad Zohri Bayu Kertanegara [fr] Sudirman Hadi Adith Rico Pradana | 39.11 |  Thailand Piyawat Aendu Chayut Khongprasit [de] Muhamah Salaeh Kobsit Sittichai | 39.13 |  Malaysia Jonathan Nyepa Khairul Hafiz Jantan Mohamad Eizlan Dahalan Muhammad Arsyad Md Saat | 39.36 |
| Estafet 4 × 100 m detail |  Indonesia Lalu Muhammad Zohri Bayu Kertanegara [fr] Sudirman Hadi Adith Rico Pradana | 39.11 |  Thailand Piyawat Aendu Chayut Khongprasit [de] Muhamah Salaeh Kobsit Sittichai | 39.13 |  Singapura Joshua Chua Xander Ho Marc Brian Louis Mark Lee | 39.36 |
| Estafet 4 × 400 m detail |  Filipina Clinton Kingsley Bautista [de] Michael del Prado Joyme Sequita Umajesty Williams | 3:07.22 |  Thailand Jirateep Bundee Apisit Chamsri Thawatchai Khongjeam Joshua Atkinson | 3:07.23 |  Malaysia Muhammad Firdaus Zemi Ruslem Zikry Putra Roseli Tharshan Shanmugam Umar Osman | 3:08.82 |

| Maraton | Agus Prayogo  Indonesia | 02:32.59 | Arlan Arbois  Filipina | 02:33.27 | Nguyễn Thanh Hoàng  Vietnam | 02:35.49 |
| lomba lari 20 km | Hendro Yap  Indonesia | 1:40:42 | Nguyễn Thành Ngưng  Vietnam | 1:45:36 | Pyae Phyo Htun  Myanmar | 1:49:39 |

| Loncat tinggi | Tawan Kaeodam  Thailand | 2.27 m GR | Vũ Đức Anh  Vietnam | 2.17 m | Farell Glen Felix Jerus  Malaysia | 2.15 m |
| Lompat galah | EJ Obiena  Filipina | 5.65 m GR | Kasinpob Chomchanad  Thailand | 5.20 m | Patsaping Amsamarng  Thailand | 5.20 m |
| Lompat jauh | Janry Ubas  Filipina | 7.85 m | Nguyễn Tiến Trọng  Vietnam | 7.66 m | Sapwaturrahman  Indonesia | 7.62 m |
| Lompat tiga kali | Andre Anura  Malaysia | 16.06 m | Ronnie Malipay  Filipina | 15.74 m | Mark Harry Diones  Filipina | 15.70 m |
Lempar cakram: 
| Lempar lembing | Kittipong Boonmawan  Thailand | 64.49 m | Jackie Wong  Malaysia | 64.20 m | Sadat Marzuqi Ajisan  Malaysia | 59.76 m |
| Lempar palu | Abdul Hafiz  Indonesia | 69.60 m | Nguyễn Hoài Văn  Vietnam | 69.55 m | Agustinus Abadi Ndiken  Indonesia | 66.20 m |

| Dasalomba | Sutthisak Singkhon  Thailand | 7468 pts | Janry Ubas  Filipina | 6923 pts | Aries Toledo  Filipina | 6891 pts |