Debutants
Daeyeong Joo is the youngest debutant in Tour of Thailand in 2015. There are 41 debutants.
| # | Rider | Team | Age |
|---|---|---|---|
| 1 | JOO Daeyeong | Seoul Cycling Team | 18y + 173d |
| 2 | GIDICH Yevgeniy | Vino 4ever | 18y + 317d |
| 3 | CHIU Ho San | HKSI Pro Cycling Team | 19y + 107d |
| 4 | YOKOYAMA Kota | Shimano Racing Team | 19y + 224d |
| 5 | KIM Hyeonseok | KSPO | 19y + 226d |
| 6 | MA Guangtong | Hengxiang Cycling Team | 19y + 331d |
| 7 | ZHAO Jingbiao | Hengxiang Cycling Team | 20y + 26d |
| 8 | ZHENG Zhang | Hengxiang Cycling Team | 20y + 59d |
| 9 | KIM Ok Cheol | Seoul Cycling Team | 20y + 136d |
| 10 | LU Shao Hsuan | Attaque Team Gusto | 21y + 6d |
| 11 | RAJABIKABOODCHESHMEH Mahdi | Pishgaman Giant Team | 21y + 12d |
| 12 | KWON Soon Young | KSPO | 21y + 294d |
| 13 | PENG Yuan Tang | Action Cycling Team | 21y + 326d |
| 14 | LIU Jianpeng | Hengxiang Cycling Team | 22y + 20d |
| 15 | KOLAHDOZHAGH Amir | Tabriz Petrochemical Team | 22y + 84d |
| 16 | QIN Chen Lu | Giant-Champion System Pro Cycling | 22y + 159d |
| 17 | VOROPAYEV Taras | Vino 4ever | 22y + 277d |
| 18 | LEE Ki Joo | KSPO | 22y + 296d |
| 19 | SHEN Ping An | Giant-Champion System Pro Cycling | 22y + 346d |
| 20 | XUE Chao Hua | Giant-Champion System Pro Cycling | 23y + 1d |
| 21 | BEIKKHORMIZI Hamid | Pishgaman Giant Team | 23y + 83d |
| 22 | KIMURA Keisuke | Shimano Racing Team | 23y + 107d |
| 23 | AKIMARU Yuya | Shimano Racing Team | 23y + 304d |
| 24 | TSUBAKI Hiroshi | Bridgestone Anchor Cycling Team | 23y + 318d |
| 25 | USOFF Yusrizal | Terengganu Cycling Team | 24y + 217d |
| 26 | HAYAKAWA Tomohiro | Aisan Racing Team | 25y + 89d |
| 27 | ZHANG Wenlong | Giant-Champion System Pro Cycling | 25y + 260d |
| 28 | WANG Meiyin | Hengxiang Cycling Team | 26y + 96d |
| 29 | WANG Yin-Chih | Attaque Team Gusto | 26y + 171d |
| 30 | THÖMEL Tino | RTS-Santic Racing Team | 26y + 299d |
| 31 | GORODNICHEV Ilya | RTS-Santic Racing Team | 28y + 23d |
| 32 | SHUSHEMOIN Alexandr | Vino 4ever | 28y + 34d |
| 33 | TORIBIO José Vicente | Matrix Powertag | 29y + 100d |
| 34 | POURSEYEDI Mirsamad | Tabriz Petrochemical Team | 29y + 168d |
| 35 | RAJABLOU Mohammad | Pishgaman Giant Team | 29y + 360d |
| 36 | PERGET Mathieu | Pishgaman Giant Team | 30y + 195d |
| 37 | PRADES Benjamín | Matrix Powertag | 31y + 157d |
| 38 | MONIER Damien | Bridgestone Anchor Cycling Team | 32y + 217d |
| 39 | SHPILEVSKY Boris | RTS-Santic Racing Team | 32y + 224d |
| 40 | ZAGORODNII Vladimir | RTS-Santic Racing Team | 33y + 278d |
| 41 | AYABE Takeaki | Aisan Racing Team | 34y + 208d |