The following is a list of mayors of the city of Portsmouth, New Hampshire, USA.
| Elections in New Hampshire |
|---|
 |
- Abner Greenleaf, 1850 [1]
- John Laighton, 1851 [1]
- Christopher Toppan, 1852 [1]
- Horton D. Walker, 1853–1855, 1872 [1]
- Richard Jenness, 1856 [1]
- Robert Morrison, 1857-1859 [1]
- John Randall Reding, 1860 [1]
- William Simes, 1861 [1]
- Jonathan Dearborn, 1862–1863, 1867 [1] [2]
- John Henry Bailey, 1864-1866 [1]
- Frank Jones, 1868-1869 [1]
- Joseph B. Adams, 1870-1871 [1] [3]
- Thomas E.O. Marvin, 1873 [1]
- Frank W. Miller, 1874 [1]
- Moses H. Goodrich, 1874-1875 [1]
- John Henry Broughton, 1876-1877 [1]
- William Henry Sise, 1878-1881 [1]
- John S. Treat, 1882-1883 [1]
- Calvin Page, 1884, 1899 [1]
- Marcellus Eldredge, 1885-1886 [1]
- George Enos Hodgdon, 1887-1888 [1]
- Edmund S. Fay, 1889-1890 [1]
- John J. Laskey, 1891-1892 [1] [4]
- Charles P. Berry, 1893-1894 [1]
- William Oliver Junkins, 1895-1896 [1]
- John Walter Emery, 1897 [1]
- John S. Tilton, 1898 [1]
- Edward Everett McIntire, 1900-1901 [1]
- John Pender, 1902 [1]
- George D. Marcy, 1903-1904 [1]
- William Edward Marvin, 1905-1906 [1] [5]
- Wallace Hackett, 1907-1908 [1]
- Edward Hamlin Adams, 1909-1910 [1]
- Daniel Wesley Badger, 1911-1913 [1]
- Harry B. Yeaton, 1914-1915 [1]
- Samuel Tilden Ladd, 1916–1918, 1923 [1]
- Albert Hislop, 1919-1920 [1]
- Fernando Wood Hartford, 1921–1922, 1928-1932 [1]
- Orel Dexter, 1924-1925 [1]
- Charles M. Dale, 1926–1927, 1943-1944 [1]
- Sylvester F.A. Pickering, 1933 [1]
- Robert E. Marvin, 1934-1936 [1]
- Kennard E. Goldsmith, 1937-1940 [1]
- Stewart Everett Rowe, 1941-1942 [1]
- Mary Ellen Carey Dondero, 1945-1947 [1]
- Cecil Maurice Neal, 1948-1949 [1]
- Richman Stanley Margeson, 1950-1951 [1]
- Theodore R. Butler, 1952-1955 [1]
- John J. Leary, 1955-1957 [1]
- Andrew Harry Jarvis, 1958-1959 [1]
- Robert Arthur Shaines, 1960-1961 [1]
- John J. Wholey, 1962–1963, 1978-1981 [1] [6]
- Timothy “Ted” Connors, 1964-1967 [1]
- Eileen Foley, 1968–1971, 1984–1985, 1988-1997 [1] [7]
- Arthur F. Brady Jr., 1972-1973 [1]
- Bruce Graves, 1974-1977 [1]
- Peter Weeks, 1982-1983 [1]
- Mary McEachern Keenan, 1986-1987 [1]
- Evelyn Sirrell, 1998-2005 [1] [7]
- Steve Marchand, 2006-2007 [1]
- Tom Ferrini, 2008-2011 [1]
- Eric Spear, 2012-2013 [1]
- Bob Lister, 2014-2015 [1]
- Jack Blalock, 2016-2019 [1]
- Rick Becksted, 2020-2021 [1]
- Deaglan McEachern, 2022–present [8]
