| Yabashi, Makina | MS-80 Presenter |
| Yabashi, Makina | MS-80 |
| Yadav, Anchal | MS-32 |
| Yagupov, Sergey | Poster - 27 Magnetism, Poster - 38 Energy |
| Yakunin, Sergey | MS-70 |
| Yakushevska, Alevtyna | MS-33 |
| Yamada, Tsunetomo | MS-21 Presenter, Poster - 35 Modulated |
| Yamada, Yusuke | MS-17 Presenter |
| Yamada, Yusuke | Poster - 09 Automation in bio, Poster - 18 CryoEM |
| Yamada, Yusuke | Poster - 54 Methods |
| Yamaga, Mitsuhiro | MS-82 |
| Yamamoto, Ken | Poster - 42 Enzymes |
| Yamanaka, Daiki | Poster - 29 Solid state |
| Yamanaka, Satoshi | Poster - 02 Drug design |
| Yamano, Akihito | Poster - 14 Instrumentation, Poster - 19 Pharmaceutical, Poster - 25 Electron |
| Yamashita, Keishiro | Poster - 50 High Pressure Presenter |
| Yamashita, Keitaro | MS-2 |
| Yamashita, Keitaro | Poster - 18 CryoEM Presenter |
| Yamauchi, Hideki | Poster - 39 Neutrons |
| Yamauchi, Kunihiko | Poster - 06 Perovskites |
| Yamauchi, Miho | MS-55(47b) |
| Yamauchi, Takahiro | Poster - 18 CryoEM Presenter |
| Yamaura, Kazunari | MS-61 |
| Yamazaki, Yuta | MS-43 |
| yamni, khalid | Poster - 45 Minerals |
| Yan, Eliovich | Poster - 29 Solid state |
| Yanaka, Saeko | Poster - 46 SAXS |
| Yang, Cheng-Han | Poster - 01 Bioinformatics |
| Yang, Ching-Hsun | Poster - 10 |
| Yang, Hsiao-Ching | Poster - 01 Bioinformatics Presenter |
| Yang, Jie | MS-10 |
| Yang, Qun | MS-32 |
| Yang, Taimin | MS-19 Presenter |
| Yang, Wei | KN-21 Presenter |
| Yang, Wenge | Poster - 50 High Pressure |
| Yang, Zhe | MS-09 |
| Yanilkin, Alexey | MS-5a |
| Yao, Min | Poster - 17 Biocrystallography, Poster - 17 Biocrystallography |
| Yao, Wenjiao | Poster - 27 Magnetism |
| Yao, Yugui | MS-87 Presenter |
| Yaresko, Alexander | MS-18a |
| Yatabe, Keiko | Poster - 46 SAXS |
| Yatsunyk, Liliya A. | MS-81 Presenter |
| Yazdi, Meghdad | Poster - 14 Instrumentation |
| Ye, Yuxin | Poster - 17 Biocrystallography |
| Ye, Zuo-Guang | MS-14 |
| Yefanov, Oleksandr | MS-80 |
| Yeh, JungWen | MS-21 Presenter |
| Yeh, Yi-Qi | Poster - 10 Presenter, Poster - 46 SAXS |
| Yeh, Yi-Qi | Poster - 01 Bioinformatics, Poster - 10, Poster - 13 Data, Poster - 46 SAXS |
| Yerly, Raphael | Poster - 38 Energy Presenter |
| Yi, Sangbong | Poster - 16 Texture, defects |
| Yildirim, Can | MS-104 |
| Yildiz, Ahmet Bahadir | Poster - 46 SAXS |
| Yin, Da-Chuan | Poster - 24 Crystallization, Poster - 24 Crystallization Presenter |
| Yin, Dachuan | Poster - 24 Crystallization |
| Yin, Weiguo | MS-37 |
| Yogo, Rina | Poster - 46 SAXS |
| Yokota, Hiroko | MS-14 |
| Yokoyama, Hideshi | Poster - 02 Drug design |
| Yonekura, Koji | School - Electron Presenter |
| Yonemori, Shigeki | MS-91 |
| Yonezawa, Kento | Poster - 46 SAXS |
| Yoon, Chun Hong | MS-42, Poster - 17 Biocrystallography |
| YOON, HYEJIN | Poster - 01 Bioinformatics Presenter |
| Yörük, Emre | MS-48 Presenter, Poster - 25 Electron |
| Yoshida, Ryo | Poster - 35 Modulated |
| Yoshida, Tessei | MS-91 |
| Younas, Daniyal | Poster - 22 Ptychography Presenter |
| Young, Howard S | Poster - 02 Drug design |
| Young, Jasmine Y. | MS-97 |
| Young, Paul | MS-33 |
| Yu, Jian | Poster - 17 Biocrystallography, Poster - 17 Biocrystallography Presenter |
| Yu, Lingbo | MS-33 |
| Yu, R. | MS-37 |
| Yuan, Renliang | MS-32 |
| Yuan, Shurong | MS-71a |
| Yuasa, Keizo | Poster - 17 Biocrystallography |
| Yuen, Pui Sum | Poster - 32 Theory, Poster - 32 Theory, Poster - 54 Methods, Poster - 54 Methods |
| Yun, Wenbing | MS-31 Presenter |
| Yunoki, Yasuhiro | Poster - 10 |
| Yuri, Pisarevsky | Poster - 29 Solid state |
| Yusupov, Marat | MS-41 |
