List of mayors of Oshawa

This is a list of mayors of Oshawa, Ontario, from its incorporation as a town in 1879 until the present day.

Town of Oshawa

 * William Henry Gibbs - 1879
 * F. Rae - 1880–87
 * John Cowan - 1887
 * Robert McGee - 1887–89
 * W.F. Cowan - 1889–96
 * W.J. Hare - 1897
 * Frederick Luther Fowke - 1898
 * Robert McLaughlin - 1899
 * Frederick Luther Fowke - 1900–06
 * Thomas Erlin Kaiser - 1907–08
 * R.H. James - 1909
 * W. E. N. Sinclair - 1910–11
 * Jno. Gibson - 1912
 * E.S. Edmondson - 1913–14
 * W. E. N. Sinclair - 1915
 * Gordon Daniel Conant - 1916–17
 * F.L. Mason - 1918
 * John Stacey - 1919–21
 * W. J. Trick - 1922–23

City of Oshawa

 * W.J. Trick - 1924
 * Herbert Schell - 1925
 * Robert Preston - 1926–28
 * T.B. Mitchell - 1929–30
 * Ernest Marks - 1931
 * P.A. Macdonald - 1932
 * W. E. N. Sinclair - 1933–35
 * John Stacey - 1936
 * Alex Hall - 1937
 * Alex McLeese - 1938
 * J.A. Coleman - 1939
 * J.C. Anderson - 1940–41
 * W.H. Gifford - 1942–43
 * A.G. Davis - 1944
 * W.H. Gifford - 1945
 * Frank McCallum - 1946–48
 * Michael Starr - 1949–52
 * John Naylor - 1953–54
 * Norman Down - 1955
 * John Naylor - 1956–57
 * Lyman Gifford - 1958–60
 * Christine Thomas - 1961–62
 * Lyman Gifford - 1963–66
 * Ernest Marks - 1967–68
 * Hayward Murdoch - 1969
 * Bruce Mackey - 1970
 * Edward McNeely - 1971–73
 * James Potticary - 1973–81
 * Allan Pilkey - 1981–90
 * Allan J. Mason - 1990–91
 * Nancy Diamond - 1991–2003
 * John Gray - 2003–10
 * John Henry - 2010–18
 * Dan Carter - 2018–present