Welser is a surname. Notable people with the surname include:
- Bartholomeus V. Welser (c. 1475 – 1559), Augsburg merchant and banker
- Bartholomeus VI. Welser (1512–1546), explorer of Venezuela
- Carl Wilhelm Welser von Neunhof (1663–1711), mayor of Nuremberg
- Franz Welser-Möst (born 1960), Austrian conductor, music director of the Cleveland Orchestra
- Maria von Welser (born 1946), German journalist
- Mark Welser (1558–1614), German banker, politician, and astronomer
- Philippine Welser (1527–1580), morganatic wife of Ferdinand II, Archduke of Austria
- Welser family, a German banking and merchant family.
This page lists people with the surname Welser.
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If an internal link intending to refer to a specific person led you to this page, you may wish to change that link by adding the person's given name(s) to the link.