William Jarvis
William Jarvis may refer to:
- William H. Jarvis, member of the Canadian House of Commons
- William T. Jarvis, health educator and skeptic
- William Jarvis (Upper [Canada official)], militia officer and official in Upper Canada
- William Botsford Jarvis, Upper Canada political figure associated with the Rosedale and Yorkville neighbourhoods of Toronto
- William Jarvis (merchant), American diplomat and sheep rancher
- William Jarvis (Australian politician), member of the Tasmanian Parliament
- William Jarvis (rower), Australian rower at the Australia at the [1924 Summer Olympics|1924 Olympics]
- William Dummer Jarvis, first commissioned officer in the North-West Mounted Police
- William Esmond Jarvis, former List of Canadian [High Commissioners to New Zealand|Canadian High Commissioner to New Zealand]
- Will Jarvis (footballer), English footballer