The Orioles have had several different logo designs during the franchise's 128 year history.

Baltimore Orioles logo from 2012-2021
2012-2021
Baltimore Orioles logo from 2009-2011
2009-2011
Baltimore Orioles logo from 1999-2008
1999-2008
Baltimore Orioles logo from 1998-1998
1998
Baltimore Orioles logo from 1995-1997
1995-1997
Baltimore Orioles logo from 1992-1994
1992-1994
Baltimore Orioles logo from 1991-1991
1991
Baltimore Orioles logo from 1989-1990
1989-1990
Baltimore Orioles logo from 1975-1988
1975-1988
Baltimore Orioles logo from 1966-1974
1966-1974
Baltimore Orioles logo from 1964-1965
1964-1965
Baltimore Orioles logo from 1962-1963
1962-1963
Baltimore Orioles logo from 1955-1961
1955-1961
Baltimore Orioles logo from 1954-1954
1954
Baltimore Orioles logo from 1952-1953
1952-1953
as St. Louis Browns
Baltimore Orioles logo from 1936-1951
1936-1951
as St. Louis Browns
Baltimore Orioles logo from 1916-1935
1916-1935
as St. Louis Browns
Baltimore Orioles logo from 1911-1915
1911-1915
as St. Louis Browns
Baltimore Orioles logo from 1909-1910
1909-1910
as St. Louis Browns
Baltimore Orioles logo from 1908-1908
1908
as St. Louis Browns
Baltimore Orioles logo from 1906-1907
1906-1907
as St. Louis Browns
Baltimore Orioles logo from 1902-1905
1902-1905
as St. Louis Browns
Baltimore Orioles logo from 1901-1901
1901
as Milwaukee Brewers