Games records at the 2005 Southeast Asian Games
New games records set at the 2005 Southeast Asian Games include:
Aquatics
- Men's 50 m Freestyle: Thailand's Arwut Chinnapasaen, 22.98
- (previous record of 23.03 was set in ? by Richard Sambera)
- Men's 4x200 m Freestyle Relay: Singapore's Chay Jung Jun Mark, Cheah Mingzhe Marcus, Tan Lee Yu Gary, Tay Zhi Rong Bryan, 7:35.85
- (previous record of 7:38:82 was set in 2001 by Singapore's relay team)
- Women's 50 m Freestyle: Singapore's Joscelin Yeo, 26.13
- (previous record of 26.23 was set in ? by ?)
- (previous record of ? was set in ? by ?)
- Women's 100 m Butterfly: Singapore's Joscelin Yeo, 59.91
- (previous record of 1:00.44 was set in 1999 by Joscelin Yeo)
- (previous record of ? was set in 1999 by Joscelin Yeo)
- Women's 4x100 m Medley Relay: Singapore's Ho Shu Yong, Tao Li, Nicolette Teo, Joscelin Yeo, 4:14.49
- (previous record of 4:19.23 was set in 1997 by Indonesia's relay team)
Athletics
- Women's High Jump: Vietnam's Bui Thi Nhung, 1.89m
- (previous record of 1.88m was set in 1997 by Thailand's Achalach Kerdchang)
- Women's Pole Vault: Malaysia's Rosalinda Samsu, 4.1m
- (previous record of ? was set in ? by ?)
- Women's 800m: Vietnam's Do Thi Bong - 2’03’’65
- (previous record of 2’03’’75 was set in 1985 by Thailand's Sasithorn Chanthanuhong.)
- Women's 1500m: Vietnam's Truong Thanh Hang - 4'18’’50
- (previous record of 4'19’’42 was set in 2003 by Vietnam's Nguyen Lan Anh.)
- Men's Long Jump: Philippines' Henry Dagmil, 7.81m
- (previous record of 7.79m was set in 1997 by Malaysia's Mohd Zaki Sadri)
- Men's hammer Throw: Philippines' Arniel Ferrera, Score:60.47
- (previous record of 58.80 s was set in 1993 by Indonesia's Dudung Suhendri)
Weightlifting
- Men – 85 kg: Indonesia' Sandow Weldemar Nasution, Score:334 (146-188)
- (previous record of ?)
- Women – 63 kg.: Thailand's Wanee Kameaim, Score:230 (100-130)
- (previous record of ?)
- Men – 94 kg.: Thailand's' Khunchai Nuchpum, Score:346 (155-191)
- (previous record of ?)
- Women – 69 kg: Thailand's' Pawina Thongsuk, Score:257 (115-142)
- (previous record of ?)
- Women - 75 kg: Myanmar's' Mya Sanda Oo, Score:240(107-133)
- (previous record of 232.5 (102.5-130) was set in 2003 Myanmar's Cho Cho Win)
- Men - 105+ kg.: Malaysia's' Che Mod Azrol Che Mat, Score:350 (160*-190)
- (previous record of 155 was set in 2003 Thailand's Nupadol Wandwang)