| Yabsley Bruce | Virginia Polytechnic Institute and State University | Japan |
| Yagil Avi | Fermi National Accelerator Laboratory | USA |
| Yamada Ryuji | Fermi National Accelerator Laboratory | USA |
| Yamamoto Hitoshi | Tohoku University | Japan |
| Yamanaka Taku | Osaka University | Japan |
| Yamashita Satoru | Univ. of Tokyo | Japan |
| Yamazaki Yuji | KEK | Japan |
| Yang Un-ki | University of Chicago | USA |
| Yeh Gong Ping | Fermi National Accelerator Laboratory | USA |
| Yoh John | Fermi National Accelerator Laboratory | USA |
| Yoshida Rik | Argonne National Laboratory | USA |
| Yu Hoi-Lai | Academia Sinica | Taiwan |
| Yu Shin-Shan | University of Pennsylvania | USA |
| Yuta Haruo | Aomori Univ. | Japan |