Names starting with Y
- Yamabe, Hidehiko (1923 - 1960)
- Yang Hui (1238 - 1298)
- Yano, Kentaro (1912 - 1993)
- Yasuaki, Aida (1747 - 1817)
- Yates, Frank (1902 - 1994)
- Yativrsabha (500 - 570)
- Yau, Shing-Tung (1949 - )
- Yavanesvara (120 - 180)
- Yoccoz, Jean-Christophe (1957 - 2016)
- Yosida, Kosaku (1909 - 1990)
- Youden, William (1900 - 1971)
- Young, Alfred (1873 - 1940)
- Young, Andrew (1891 - 1968)
- Young, Cecily Tanner (1900 - 1992)
- Young, Grace Chisholm (1868 - 1944)
- Young, Lai-Sang (1952 - )
- Young, Laurence (1905 - 2000)
- Young, Thomas (1773 - 1829)
- Young, William (1863 - 1942)
- Yuan, Ruan (1764 - 1849)
- Yue, Xu (160 - 227)
- Yule, George (1871 - 1951)
- Yunus, Abu'l-Hasan ibn (950 - 1009)
- Yushkevich, Adolph P (1906 - 1993)
- Yusuf Ahmed (835 - 912)