1998年アジア競技大会における陸上競技（1998ねんアジアきょうぎたいかいにおけるりくじょうきょうぎ）は、タイ・バンコクのタンマサート・スタジアムを主会場として実施された。

 メダル獲得者 

男子 
100 m走伊東浩司 10.05Seeharwong Reanchai 10.31大槻康勝 10.31200 m走伊東浩司 20.25Han Chaoming 20.70Sugath Tillakaratne 20.83400 m走Sugath Thilakaratne 44.99Ibrahim Ismail Muftah 45.32Paramjit Singh 45.93800 m走李鎮日 1:46.56Kim Soon-Hyung 1:46.61Abdulrahman Hassan 1:47.101500 m走Mohamed Suleiman 3:40.03Kim Soon-Hyung 3:40.56Bahadur Prasad 3:41.485000 m走Mohamed Suleiman 13:55.79Ahmed Ibrahim Warsama 13:56.65Baek Seung-Do 13:57.1110000 m走高尾憲司 28:45.66Ahmed Ibrahim Warsama 28:46.55Gulab Chand 29:10.53110 mハードルChen Yanhao 13.65Andrey Sklyarenko 13.86Hamed Al-Dosari 13.99400 mハードル河村英昭 49.59斎藤嘉彦 49.94Chen Tien-Wen 50.463000 m障害 8:41.00Hamid Sajjadi 8:42.53Jafar Babakhani 8:55.04マラソン李鳳柱 2:12:32真内明 2:13:25Kim Jung-Won 2:16:3020 km競歩 1:20:25Valeriy Borisov 1:23:52Li Zewen 1:24:4150 km競歩 3:59:26Sergey Korepanov 3:59:27今村文男 4:06:594×100 mリレー 大槻康勝久保田信土江寛裕伊東浩司 38.91 Niti PiyapanVissanu SophanichWorasit VachapruttiReanchai Seerhawong 39.17 Ahmed Hidaib Al-MoamariMohamed Al-HoutiHamoud Al-DalhamiJahad Abdullah Al Sheikh 40.264×400 mリレー 小坂田淳田端健児簡優好苅部俊二 3:01.70 Lijo David ThottanPurukottam RamachandranJata ShankarParamjit Singh 3:02.62 Kim Jae-DaKim Yong-HwanKim HoShon Ju-Il 3:05.72走高跳Lee Jin-taek 2.27Zhou Zhongge 2.23 2.19棒高跳イゴール・ポタポビッチ 5.55Kim Chul-Kyun 5.40小林史明 5.20走幅跳森長正樹 8.10Liu Hongning 8.05Abdulrahman Al-Nubi 7.99三段跳Sergey Arzamasov 17.00Duan Qifeng 16.98Nattaporn Nomkanha 16.42砲丸投 19.20Shakti Singh 18.81Sergey Rubtsov 18.79円盤投 64.58Anil Kumar 58.43Zhang Cunbiao 57.28ハンマー投室伏広治 78.57Andrey Abduvaliyev 77.14Nikolay Davydov 68.10やり投Sergey Voynov 79.70Zhang Lianbiao 78.58Li Rongxiang 78.57十種競技Oleg Veretelnikov 8278Ramil Ganiyev 7857安井亨 7612
 N.B. The Qatari 4×100 m men's relay team were initially the bronze medallists but were later disqualified.
 (Jassim Abbas, Hamad Mubarak Al-Dosari, Sulaiman Jama Yusuf, Saad Al-Kuwari) – 39.85 seconds

 女子 
100 m走李雪梅 11.05wLi Yali 11.36wRachita Mistry 11.41w200 m走Damayanthi Dharsha 22.48李雪梅 22.53Yan Jiankui 23.15400 m走Damayanthi Dharsha 51.57Chen Yuxiang 52.50Svetlana Bodritskaya 53.00800 m走Jyotirmoyee Sikdar 2:01.00Rosa Kutty 2:03.34Wang Yuanping 2:04.451500 m走Jyotirmoyee Sikdar 4:12.82Wang Qingfen 4:13.19Sunita Rani 4:13.665000 m走Supriyati Sutono 15:54.45Sunita Rani 15:54.47志水見千子 15:55.3610000 m走川上優子 32:01.25Zheng Guixia 32:18.81高橋千恵美 32:20.68100 mハードルオルガ・シシギナ 12.63Liu Jing 12.89Sriyani Kulawansa 13.08400 mハードルNatalya Torshina 55.33Hsu Pei-Ching 55.71(NR)Li Yulian 55.93マラソン高橋尚子 2:21:47Kim Chang-Ok 2:34:55甲斐智子 2:35:0110000 m競歩 43:57.28三森理恵 44:29.82Svetlana Tolstaya 45:29.954×100 mリレー Liang YiYan JiankuiLi Yali李雪梅 43.36 Elena KviatkovskayaGuzel KhubbievaLyudmila DmitriadiLyubov Perepelova 44.38 Savitree SrichureKhawpeag SupavadeeRawadee WattanasinWongtiprat Natthaporn 44.684×400 mリレー Zhang HenghuaChen YuxiangLi YulianZhang Hengyun 3:32.03 Jincey PhilipsJyotirmoyee SikdharRosa KuttyK. M. Beenamol 3:32.20 Svetlana BadrankovaNatalya TorshinaSvetlana KazaninaSvetlana Bodritskaya 3:37.16走高跳太田陽子 1.88Jin Ling 1.88Anna Chertrova 1.84棒高跳 4.00小野真澄 4.00Sun Caiyun 4.00走幅跳 6.89Yu Yiqun 6.77Yelena Pershina 6.55三段跳 14.27Wu Lingmei 14.25Viktoriya Brigadnaya 13.66砲丸投 18.96Cheng Xiaoyan 18.55Juthaporn Krasaeyan 18.24 <small>(NR)円盤投Luan Zhili 63.43Liu Fengying 59.34Neelam Jaswant Singh 55.09やり投Lee Young-sun 62.09Liang Lili 60.11Gurmeet Kaur 59.00十種競技Shen Shengfei 5817Svetlana Kazanina 5775Ma Chun-Ping 5659

 各国メダル数 
 1 15 17 7 39 2 12 4 8 24 3 4 4 5 13 4 4 3 2 9 5 3 0 2 5 6 2 6 7 15 7 2 3 3 8 8 2 3 0 5 9 1 0 0 1 10 0 2 3 5 11 0 1 2 3 12 0 1 1 2 0 1 1 2 14 0 0 2 2 15= 0 0 1 1 15= 0 0 1 1