Equestrian events were contested at the 1986 Asian Games in Seoul, South Korea, from 23 September to 4 October.

Japan and South Korea dominated the competition, winning all six gold medals.

Event	Gold	Silver	Bronze
Individual dressage details	Suh Jung-kyun  South Korea	Hiroshi Hoketsu  Japan	Shin Chang-moo  South Korea
Team dressage details	South Korea Shin Chang-moo Suh Jung-kyun Suh In-kyo	Japan Osamu Nakamata Hiroshi Hoketsu Naoko Sakurai	India Jitendarjit Singh Ahluwalia Ghulam Mohammed Khan Raghubir Singh
Individual eventing details	Choi Myung-jin  South Korea	Eiki Miyazaki  Japan	Kojiro Goto  Japan
Team eventing details	Japan Kojiro Goto Shunsuke Kawamata Eiki Miyazaki Hisashi Wakahara	South Korea Choi Myung-jin Choi Young-tae Han Tae-hyun Park So-woon	India Ghulam Mohammed Khan Adhiraj Singh Raghubir Singh Ishwar Singh
Individual jumping details	Takashi Tomura  Japan	Shuichi Toki  Japan	Ryuzo Okuno  Japan
Team jumping details	Japan Yoshihiro Nakano Ryuzo Okuno Shuichi Toki Takashi Tomura	Kuwait Sami Al-Mudhaf Tareq Shuaib Jamila Al-Mutawa Nadia Al-Mutawa	South Korea Kim Seong-joong Kim Seung-hwan Ma Jae-woong Moon Eun-jin

Rank	Nation	Gold	Silver	Bronze	Total
1	Japan (JPN)	3	4	2	9
2	South Korea (KOR)	3	1	2	6
3	Kuwait (KUW)	0	1	0	1
4	India (IND)	0	0	2	2
Totals (4 entries)		6	6	6	18

• New Straits Times, September 24 – October 5, 1986

• Olympic Council of Asia Archived 2018-09-06 at the Wayback Machine