Tennis at the 2005 Southeast Asian Games
Tennis at the 2005 Southeast Asian Games took place on several separate courts at the Rizal Memorial Sports Complex in Manila, Philippines. The participants competed for four gold medals.
Medal winners
| Event | Gold | Silver | Bronze |
| Men's Singles: | Cecil Mamiit | Danai Udomchoke | Frederick Taino Prima Simpatiaji |
| Women's Singles: | Wynne Prakusya | Romana Tedjakusama | Suchanan Viratprasert Napaporn Tongsalee |
| Men's Doubles: | Sanchai Ratiwatana Sonchat Ratiwatana | Cecil Mamiit Eric Taino | Suwandi Suwandi Bonit Wiryawan Prima Simpatiaji Sunu Wahyu Trijati |
| Women's Doubles: | Wynne Prakusya Romana Tedjakusama | Ayu-Fani Damayanti Septi Mende | Denise Dy Riza Zalameda Montinee Tangphong Thassha Vitayaviroj |
| Mixed Doubles: | Cecil Mamiit Riza Zalameda | Suwandi Suwandi Wynne Prakusya | Sanchai Ratiwatana Montinee Tangphong Sonchat Ratiwatana Napaporn Tongsalee |
| Men's Team: | Cecil Mamiit Frederic Taino Johnny Arcilla Patrick John Tierro | Prima Simpatiaji Suwandi Sunu Wahyu Trijati Bonit Wiryawan | Do Minh Quan Ngo Quang Huy Le Quoc Khanh |
| Men's Team: | Cecil Mamiit Frederic Taino Johnny Arcilla Patrick John Tierro | Prima Simpatiaji Suwandi Sunu Wahyu Trijati Bonit Wiryawan | Sanchai Ratiwatana Sonchat Ratiwatana Weerapat Doakmaiklee Danai Udomchoke |
| Women's Team: | Wynne Prakusya Romana Tedjakusuma Ayu Fani Damayanti Septi Mende | Suchanun Viratprasert Napaporn Tongsalee Montinee Tangphong Thassha Vitayaviroj | Riza Angela Zalameda Czarina Mae Arevalo Denise Dy |
| Women's Team: | Wynne Prakusya Romana Tedjakusuma Ayu Fani Damayanti Septi Mende | Suchanun Viratprasert Napaporn Tongsalee Montinee Tangphong Thassha Vitayaviroj | Ha Ngo Viet Tran Kim Loi Nguyen Thuy Dung Huynh Mai Huynh |