Siday is a surname. Notable people with the surname include:
- R. E. Siday (1912–1956), English mathematician
- Eric Siday (1905–1976), British-American composer and musician
This page lists people with the surname Siday.
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.
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.