Henry Hubbard (1784–1857) was a U.S. Senator from New Hampshire from 1835 to 1841. Senator Hubbard may also refer to:
Arthur J. Hubbard Sr. (1912–2014), Arizona State Senate Carroll Hubbard (born 1937), Kentucky State Senate Charles Hubbard (artist) (1801–1875), Massachusetts State Senate Chester D. Hubbard (1814–1891), West Virginia State Senate David Hubbard (politician) (1792–1874), Alabama State Senate Elbert H. Hubbard (1849–1912), Iowa State Senate John F. Hubbard Jr. (1822–1893), New York State Senate John F. Hubbard (1795–1876), New York State Senate John Henry Hubbard (1804–1872), Connecticut State Senate Levi Hubbard (1762–1836), Massachusetts State Senate Lucius Frederick Hubbard (1836–1913), Minnesota State Senate Nicholas L. Hubbard (1895–1983), Illinois State Senate O. P. Hubbard (1856–1948), Alaska Territorial Senate William Blackstone Hubbard (1795–1866), Ohio State Senate