| Name | Affiliation | Country |
| Yabsley, Bruce D | KEK | JAPAN |
| Yabuki, Haruichi | Hyogo University of Education | JAPAN |
| Yamada, Mitsuru | Ibaraki University | JAPAN |
| Yamada, Norikazu | KEK | JAPAN |
| Yamada, Ryuji | Fermilab | U.S.A. |
| Yamada, Sakue | KEK-IPNS | JAPAN |
| Yamada, Youichi | Tohoku University | JAPAN |
| Yamagata, Taketora | Tokyo Metropolitan University | JAPAN |
| Yamaguchi, Akira | Tohoku University | JAPAN |
| Yamaguchi, Masahiro | Tohoku University | JAPAN |
| Yamaki, Tetsuji | Sugiyama Jogakuen Univ. | JAPAN |
| Yamamoto, Katsuji | Kyoto University | JAPAN |
| Yamamoto, Kazuhiro | Osaka City University | JAPAN |
| Yamanaka, Taku | Osaka University | JAPAN |
| Yamashita, Satoru | The University of Tokyo | JAPAN |
| Yamauchi, Masanori | KEK-IPNS | JAPAN |
| Yamazaki, Yuji | KEK-IPNS | JAPAN |
| Yanagisawa, Chiaki | State University of New York at Stony Brook | U.S.A. |
| Yang, Un-Ki | University of Chicago | U.S.A. |
| Yao, York-Peng E. | University of Michigan | U.S.A. |
| Yasuda, Osamu | Tokyo Metropolitan University | JAPAN |
| Yasue, Masaki | Tokai University | JAPAN |
| Yasumi, Shinjiro | KEK | JAPAN |
| Ye, Minghan | China Center of Advanced Science and Technology | P.R.CHINA |
| Yeche, Christophe | CEA Saclay DAPNIA/SPP | U.S.A. |
| Yokoo, Yoshimitsu | Fukui Medical University | JAPAN |
| Yoneya, Tamiaki | University of Tokyo | JAPAN |
| Yoshida, Takuo | Osaka City University | JAPAN |
| Yoshie, Tomoteru | University of Tsukuba | JAPAN |
| Yoshikawa, Tadashi | KEK | JAPAN |
| Yoshimura, Motohiko | Tohoku University | JAPAN |
| Yu, Jaehoon | Fermilab | U.S.A. |
| Yuasa, Kazuya | Waseda University | JAPAN |
| Yukawa, Tetsuyuki | Graduate University for Advanced Studies (Sokendai) | JAPAN |
| Yuta, Haruo | Aomori University | JAPAN |