Encyclopedias, Almanacs, Transcripts, and Maps
- Warnier Law
- Waropen
- Wars of Independence, South America
- Wars of Italy
- Wars of Religion
- Washburn, Charles Ames (1822–1889)
- Washington Conference (1889)
- Washington Treaties of 1907 and 1923
- Washoe
- Wasteko
- Water Witch Incident
- Waterfield, Robert Staton ("Bob")
- Watermelon Riot (Panama Riot)
- Waterskiing
- Watson, James Dewey
- Watson, Thomas Sturges ("Tom")
- Watson, Thomson John, Jr.
- Watsuji Tetsurō (1889–1960)
- Waurá
- Wayãpi