Karate at the 2007 SEA Games was held in the Kepkanchana Hall, Chanapolkhan Institute of Technology, Nakhon Ratchasima, Thailand.
* Host nation (Thailand)
| Rank | Nation | Gold | Silver | Bronze | Total |
|---|---|---|---|---|---|
| 1 |  Malaysia | 8 | 3 | 5 | 16 |
| 2 |  Vietnam | 6 | 6 | 5 | 17 |
| 3 |  Indonesia | 2 | 4 | 8 | 14 |
| 4 |  Thailand* | 2 | 0 | 5 | 7 |
| 5 |  Philippines | 0 | 5 | 6 | 11 |
| 6 |  Myanmar | 0 | 0 | 4 | 4 |
| 7 |  Brunei | 0 | 0 | 1 | 1 |
 Laos | 0 | 0 | 1 | 1 | |
 Singapore | 0 | 0 | 1 | 1 | |
| Totals (9 entries) | 18 | 18 | 36 | 72 | |
| Event | Gold | Silver | Bronze |
|---|---|---|---|
| Men's individual | Ku Jin Keat Malaysia
|
Noel Espinosa Philippines
|
Sanphasit Chonlaphan Thailand
|
Denies Ibrahim Sani Indonesia
| |||
| Women's individual | Lim Lee Lee Malaysia
|
Nguyễn Hoàng Ngân Vietnam
|
Iin Hasanah Indonesia
|
Ng Pei Yi Singapore
| |||
| Men's team | Indonesia Aswar Faizal Zainuddin Fidelys Lolobua |
Vietnam Lê Xuân Hùng Nguyễn Bảo Linh Nguyễn Ngọc Chung |
Malaysia Cheah Boon Chong Ku Jin Keat Tan Chee Sheng |
| Thailand Pana Lertcherdchupong Decha Pisamai Wutiphol Sintunavarat | |||
| Women's team | Vietnam Nguyễn Hoàng Ngân Nguyễn Thị Thu Hiền Vũ Thị Hoàng Thu |
Malaysia Chin Fang Yin Lim Lee Lee Thoe Ai Poh |
Indonesia Alit Tresna Dewi Yulianti Yanti Yuli Eka |
| Thailand Kalong Buanak Rattanawadee Lertlob Morakot Tangkaew |
| Event | Gold | Silver | Bronze |
|---|---|---|---|
| −55 kg | Puvaneswaran Ramasamy Malaysia
|
Phạm Hoài Long Vietnam
|
Ramon Hector Franco Philippines
|
| Bambang Maulidin Indonesia
| |||
| −60 kg | Nguyễn Ngọc Thành Vietnam
|
Irineo Toribio Philippines
|
Yellovin Prasetyo Piscessa Indonesia
|
| Hirannithishatphol Saratham Thailand
| |||
| −65 kg | Hairul Azreen Malaysia
|
Donny Dharmawan Indonesia
|
Rolando Lagman Philippines
|
| Võ Mạnh Tuấn Vietnam
| |||
| −70 kg | Ismail Aswar Indonesia
|
Bùi Việt Bằng Vietnam
|
Shaharudin Jamaludin Malaysia
|
Thein Htike Aung Myanmar
| |||
| −75 kg | Mahendran Supremaniam Malaysia
|
Christo Mondolu Indonesia
|
Mai Xuân Lượng Vietnam
|
Inkhathep Saythansavanh Laos
| |||
| +75 kg | Patee Suwansomsri Thailand
|
Jose Mari Pabillore Philippines
|
Phạm Quang Duy Vietnam
|
| Hendro Salim Indonesia
| |||
| Open | Hairul Azreen Malaysia
|
Yulisar Usia Motuty Indonesia
|
One Ko Ko Ko Oo Myanmar
|
| Vũ Minh Ngọc Vietnam
| |||
| Team | Vietnam Bùi Việt Bằng Nguyễn Bảo Toàn Nguyễn Ngọc Thành Phạm Hoài Long Phạm Quang Duy Võ Mạnh Tuấn Vũ Minh Ngọc |
Malaysia Kunasilan Lakanathan Hairul Azreen Mahendran Supremaniam Mohd Hatta Mahamut Oayaseelah Vijayakumar Puvaneswaran Ramasamy Shaharudin Jamaludin |
Indonesia Bambang Maulidin Christo Mondolu Donny Dharmawan Hendro Salim Ismail Aswar Yellovin Prasetyo Piscessa Yulisar Usia Motuty |
| Philippines Michael Dumayag Ricardo Elinon Joel Gonzaga Rolando Lagman Erlando Metante Sugar Ray Metante Jose Mari Pabillore |
| Event | Gold | Silver | Bronze |
|---|---|---|---|
| −48 kg | Vũ Thị Nguyệt Anh Vietnam
|
Martinel Prihastuti Indonesia
|
Vasantha Marial Anthony Malaysia
|
Masdiana Haji Tengah Brunei
| |||
| −53 kg | Yanisa Torrattanawathana Thailand
|
Đào Thị Tú Anh Vietnam
|
Vathana Gopalasamy Malaysia
|
| Mae Soriano Philippines
| |||
| −60 kg | Nguyễn Thị Hải Yến Vietnam
|
Yamini Gopalasamy Malaysia
|
Maria Esperanza Manansala Philippines
|
| Tantri Widyasari Indonesia
| |||
| +60 kg | Jamalliah Jamaludin Malaysia
|
Nguyễn Thị Nga Vietnam
|
Ni Ni Cho The Myanmar
|
| Cherli Tugday Philippines
| |||
| Open | Yamini Gopalasamy Malaysia
|
Cherli Tugday Philippines
|
Vũ Thị Nguyệt Ánh Vietnam
|
| Yanisa Torrattanawathana Thailand
| |||
| Team | Vietnam Bùi Thị Triệu Đào Thị Tú Anh Nguyễn Thị Hải Yến Vũ Thị Nguyệt Ánh |
Philippines Maria Esperanza Manansala Lutche Metante Mae Soriano Cherli Tugday |
Malaysia Vasantha Marial Anthony Vathana Gopalasamy Yamini Gopalasamy Yugneswary Govindasamy |
| Myanmar Nan Saing Main Ohn Mar Phyo Thin Thin Thuzar Yin Hua Thawng Luai |
