Aquatics at the 1995 Southeast Asian Games included swimming, diving and water polo events and were held at Aquatic Centre in 700th Anniversary Sport Complex, Chiang Mai, Thailand. Aquatics events was held between 10 December to 15 December.

Men's events

Event	Gold		Silver		Bronze
50 m freestyle	Richard Sam Bera	23.42	Wisnu Wardhana	24.21	Ernest Teo Guee Lim	24.21
100 m freestyle	Richard Sam Bera	52.11	Wisnu Wardhana	52.98	Padhanaseth Changkasiri	53.21
200 m freestyle	Torlarp Sethsothorn	1:53.92	Raymond Papa	1:54.66	Vicha Ratanachote	1:55.09
400 m freestyle	Torlarp Sethsothorn	3:57.43	Vicha Ratanachote		Albert Sutanto
1500 m freestyle	Torlarp Sethsothorn	15:43.27	Asawin Okada	16:05.46	Albert Sutanto	16:39.89
100 m backstroke	Raymond Papa	58.03	Dulyarit Phuangthong	58.81	Gerald Koh	59.76
200 m backstroke	Raymond Papa	2:03.79	Dulyarit Phuangthong	2:06.49	Gerald Koh	2:07.69
100 m breaststroke	Ratapong Sirisanont	1:04.37	Desmond Koh	1:05.59	Elvin Chia Tshun Thau	1:06.64
200 m breaststroke	Ratapong Sirisanont	2:16.54	Elvin Chia Tshun Thau	2:23.70	Audi Octavian	2:24.92
100 m butterfly	Anthony Ang	55.83	Wisnu Wàrdhana	57.39	Nuttapol Chavanavanichwoot	57.49
200 m butterfly	Anthony Ang	2:05.34	Niti Intharapichai	2:05.74	Thum Ping Tjin	2:06.26
200 m individual medley	Ratapong Sirisanont	2:04.74	Desmond Koh	2:07.80	Dulyarit Phuangthong	2:08.44
400 m individual medley	Ratapong Sirisanont	4:27.91	Desmond Koh	4:31.84	Wan Azlan Wan Abdullah	4:33.86
4 × 100 m freestyle relay	Indonesia Albert Sutanto Felix Sutanto Richard Sam Bera Wisnu Wardhana	3:31.03	Thailand Pawin Kohvathana Padhanaseth Changkasiri Kittibhund Paomahanaka Vicha Ratanachote	3:31.29	Singapore Thum Ping Tjin Ernest Teo Guee Lim Peter Weng Weong Sng Ju Wei
4 × 200 m freestyle relay	Thailand Vicha Ratanachote Dulyarit Phuangthong Ratapong Sirisanont Torlarp Sethsothorn	7:39.39	Singapore Thum Ping Tjin Sng Ju Wei Gerald Koh Desmond Koh	7:50.91	Indonesia Albert Sutanto Wisnu Felix Sutanto Richard Sam Bera	7:50.91
4 × 100 m medley relay	Thailand Dulyarit Phuangthong Ratapong Sirisanont Nuttapol Chavanavanichwoot Padhanaseth Changkasiri	3:51.60	Malaysia Alex Lim Anthony Ang Elvin Chia Wan Azlan Abdullah	3:55.72	Singapore Gerald Koh Desmond Koh Thum Ping Tjin Ju Wei	3:56.17

Women's events

Event	Gold		Silver		Bronze
50 m freestyle	Joscelin Yeo	26.73	Donhatai Rongsawat	27.49	Meitri Widya	27.76
100 m freestyle	Joscelin Yeo	57.27	Meitri Widya	59.19	Elsa Manora	59.72
200 m freestyle	Joscelin Yeo	2:04.01	Ravee Intapornudom	2:05.99	Nusra Chinnaphasaen	2:06.43
400 m freestyle	Joscelin Yeo	4:23.05	Ravee Intapornudom	4:23.29	Hataikan Leelakitichok	4:27.90
800 m freestyle	Ravee Intapornudom	9:04.32	Hataikan Leelakitichok	9:11.51	Susanti	9:35.93
100 m backstroke	Praphalsai Minpraphal	1:04.87	Elsa Manora	1:05.97	Tang Cheryl	1:07.57
200 m backstroke	Praphalsai Minpraphal	2:19.02	Elsa Manora	2:23.68	Chonthon Voratamrong	2:25.51
100 m breaststroke	Joscelin Yeo	1:11.37	Songporn Leelakitichock	1:14.68	Rasnin Sittart	1:15.12
200 m breaststroke	Rapeeporn Wongsiriroj	2:40.55	Rita	2:41.37	Monthakan Khamphiw	2:41.75
100 m butterfly	Joscelin Yeo	1:01.59	Elsa Manora	1:02.85	Nusra Chinnaphasaen	1:02.98
200 m butterfly	Praphalsai Minpraphal	2:15.60	Nusra Chinnaphasaen	2:16.30	Catherine	2:19.62
200 m individual medley	Joscelin Yeo	2:17.87	Praphalsai Minpraphal	2:19.88	Elsa Manora	2:23.82
400 m individual medley	Praphalsai Minpraphal	4:54.24	Ravee Intapornudom	5:02.14	Elsa Manora	5:05.58
4 × 100 m freestyle relay	Thailand Donhatai Rongsawat Nusra Chinnaphasaen Praphalsai Minpraphal Ravee Intapornudom	3:55.99	Singapore May Ooi Joscelin Yeo Tang Cheryl Eadelin	3:57.94	Indonesia Meitri Widya Catherine Olga Elsa Manora	3:59.17
4 × 100 m medley relay	Thailand Praphalsai Minpraphal Songporn Leelakitichock Nusra Chinnaphasaen Ravee Intapornudom	4:22.19	Singapore Tang Cheryl Joscelin Yeo May Ooi Eadelin	4:23.02	Indonesia Elsa Manora Olga Catherine Meitri Widya	4:25.70

Event	Gold		Silver		Bronze
Men's 1 m springboard	Temmy	375.31	Suchat Pichi	362.14	Anupan Atthainsee	346.20
Men's 3 m springboard	Suchat Pichi	676.80	Anupan Atthainsee	655.47	Temmy	644.85
Men's 10 m platform	Suchat Pichi	673.95	Bundit Silivong	545.43	Banriansyah	522.03
Women's 1 m springboard	Sureerat Atthainsee	254.73	Jidapone Srimoung	251.19	Nani W	242.85
Women's 3 m springboard	Sukrutai Tommaoros	498.27	Jean Elaine	480.48	Dwi Mariastuti	469.92
Women's 10 m platform	Sukrutai Tommaoros	506.43	Nani W	449.97	Dawi Mariastuti	438.24

Event	Gold	Silver	Bronze
Men's team	Singapore	Thailand	Philippines

• List of Southeast Asian Games records in swimming

• CMSOC (1995) 18th SEA Games Official Report, Thailand