| Event: | Volleyball (Indoor) |
| Games: | 2005 |
| Venue: | WNU Gymnasium |
| Location: | Bacolod, Negros Occidental |
| Start Date: | November 27, 2005 |
| End Date: | December 5, 2005 |
| Event: | Volleyball (Beach) |
| Games: | 2005 |
| Venue: | USLS Grounds |
| Location: | Bacolod, Negros Occidental |
| Start Date: | November 28, 2005 |
| End Date: | December 2, 2005 |
Volleyball at the 2005 SEA Games consisted of indoor volleyball held at the West Negros University Gymnasium in Bacolod, Negros Occidental, Philippines and beach volleyball held at the University of St. La Salle Grounds also in Bacolod.
Volleyball at the SEA Games was split into two categories: the traditional volleyball competition and beach volleyball.
| Men's Indoor | ||||
| Women's Indoor | ||||
| Men's beach | Andy Ardiyansah Rama Supriadi | Koko Prasetyo Darkuncoro Agus Salim | Sonthi Bunrueang Borworn Yungtin | |
| Women's beach | Kamoltip Kulna Jarunee Sannok | Yupa Phokongploy Usa Tenpaksee | Heidi Illustre Diane Pascua |
| Country | Score | |||||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | Total | ||
| Thailand |  Thailand | 23 | 25 | 25 | 25 | 98 |
| Indonesia | Indonesia | 25 | 21 | 19 | 18 | 83 |
| Country | Score | |||||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | Total | ||
| Thailand | Thailand | 25 | 25 | 25 | 75 | |
| Vietnam | Vietnam | 20 | 10 | 20 | 50 | |
| Country | Name | Score | ||||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | Final | |||
 Indonesia | INA | Andy Supriadi | 17 | 21 | 15 | 2 |
Indonesia | INA | Koko Agusalim | 21 | 16 | 12 | 1 |
| Country | Name | Score | ||||
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | Final | |||
Thailand | THA | Kamoltip Jarunee | 21 | 21 | 2 | |
Thailand | THA | Yupa Usa | 12 | 19 | 0 | |