Dostaler is a Canadian surname. Notable people with the surname include:
Edward Dostaler (born 1988), Canadian charity runner Omer Dostaler (1849–1925), Canadian politician Pierre-Eustache Dostaler (1809–1884), Canadian politician Theresa Dostaler, Canadian hockey activist
See also
Émile-Dostaler O'Leary (1908–1965), Canadian journalist and writer Dostler