The Giants have had several different logo designs during the franchise's 139 year history.

San Francisco Giants logo from 2000-2021
2000-2021
San Francisco Giants logo from 1994-1999
1994-1999
San Francisco Giants logo from 1983-1993
1983-1993
San Francisco Giants logo from 1977-1982
1977-1982
San Francisco Giants logo from 1947-1976
1947-1976
as New York Giants
San Francisco Giants logo from 1923-1946
1923-1946
as New York Giants
San Francisco Giants logo from 1908-1922
1908-1922
as New York Giants
San Francisco Giants logo from 1901-1907
1901-1907
as New York Giants
San Francisco Giants logo from 1883-1900
1883-1900
as New York Gothams