William Hubbard (1751–1813) was a farmer, lawyer, judge and political figure in New Brunswick.
Hubbard, a United Empire Loyalist, came to New Brunswick from Stamford, Connecticut in 1783.
Hubbard was registrar of deeds and wills and chief justice for the Court of Common Pleas in Sunbury County.
[1] His daughter Jane Isabella married John Ambrose Street.
[2] His grandson Jeremiah Smith Boies De Veber served in the Canadian House of Commons.