Australian Mathematical Society Membership Directory: The 2000 Edition of the Society's Administrative Directory.
Australian-based Mathematicians: Commissioned by the International Mathematical Union (IMU) to create a database of mathematicians.
Canadian Mathematical Society Membership List: Gopher search interface.
Chronological List of Mathematicians: A list of all of the important mathematicians working in a given century.
CML Search: Combined Membership List for the AMS, MAA, SIAM, AMATYC, AWM and CMS. Includes almost all North American mathematicians.
Directory for Hong Kong Mathematicians: Information on the whereabouts of Mathematicians currently working in Hong Kong, with research subject index.
Directory of Latin American and Caribbean Mathematicians: Compiled by UMALCA. Searchable.
Directory of Scholars in Mathematics and Statistics in Taiwan: Organised initially by institute. With research interests.
E-mail Addresses of Russian Mathematicians: Compiled by Sergei Duzhin.
Electronic World Directory of Mathematicians (EWDM): A project of the International Mathematical Union (IMU) to create a searchable directory of mathematicians' home pages.
EMS Directory of Individual Members: Searchable directory of individual members of the European Mathematical Society who have permitted the publication of their data.
Erdös Number Project: Research into the collaboration graph centered around mathematician Paul Erdös.
Famous Mathematicians from Underrepresented Groups: Links and birthdays.
Geometry/Topology Address Book: Edition 08.98.R1 (August 14, 1998).
Images of Mathematicians on Postage Stamps: High-quality scans of postage stamps from around the world picturing famous mathematicians.
Indexes of Biographies: Biographies of famous mathematicians, indexed alphabetically and chronologically. Part of MacTutor History of Mathematics archive.
Math Biographies: Mathematicians are ones who have studied pi, have used pi in their work or were chosen by students for personal reasons.
Math Reviews Author Database: Searchable: requires subscription.
Mathematician Biography Index: A site giving brief biographies for virtually every important mathematician in history.
Mathematician Trading Cards: Pictures and biographies.
Mathematicians of the African Diaspora: African American Mathematicians.
Mathematicians of the Seventeenth and Eighteenth Centuries: Accounts of their lives and works, adapted from "A Short Account of the History of Mathematics" by W. W. Rouse Ball.
Mathematics Genealogy Project: Searchable database of mathematics doctorates by advisor, school, year, thesis title, and thesis topic.
Mathographies: Some biographical sketches of mathematicians, ancient and modern.
Polish Mathematicians Index: Searchable by name or subject.
Structure Theorists: List of logicians, algebraists, categoricians, ... working on mathematical structure.
Wolf Prize Recipients in Mathematics: Citations for the prize-winners.
Women in Math Project: Biographies, bibliographies, a search engine, information and links to journals, newsletters, and catalogs on or of interest to women in mathematics.
World Directory / Estonia: The data submitted by the Estonian Mathematical Society to the World Directory of Mathematicians.
WWW VL: Addresses: A list of collections of mathematicians' addresses, by subject or institution. Part of the Mathematics WWW Virtual Library.