William Cogswell (1838–1895) was a U.S. Representative from Massachusetts and a colonel in the Union Army during the American Civil War.
William Cogswell may also refer to:
- William Cogswell (New Hampshire physician) (1760–1831), surgeon's mate in the American Revolutionary War, physician, grandfather of the American politician and colonel William Cogswell
- William F. Cogswell (1819–1903), American portrait painter
- William Henry Cogswell (1798–1876), American physician and state senator
- William S. Cogswell Jr. (born 1975), member of the South Carolina House of Representatives
Topics referred to by the same termThis disambiguation page lists articles about people with the same name. If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: