Ramon Campos, the first mayor of Iloilo City when it was granted a full chartered city status on August 25, 1937 after the surrounding towns of La Paz, Mandurriao, Molo and Arevalo merging with the progressive town of Iloilo on July 16, 1937, by virtue of Commonwealth Act No.158
Rodolfo "Roding" T. Ganzon, the longest serving mayor of Iloilo City who served for four (4) terms including consecutive terms from 1955 to 1961, 1972 and again from 1988 to 1992
Date Name Position / Designation
1900 - April 11, 1901 - Jose Maria N. Gay Municipal President
1901 - 1902 - Matias Ybiernas Municipal President
1903 - 1904 - Rosauro Jocson Municipal President
1904 - 1905 - Juan de Leon Municipal President
1906 - 1908 - Rosauro Jocson Municipal President
1909 - Rosauro Jocson Municipal President
1910 - 1912 - Quirico Abeto Municipal President
1913 - 1916 - Quirico Abeto Municipal President
1917 - 1919 - Gerardo Hervias Municipal President
1920 - 1921 - Vicente Ybiernas Municipal President
1921 - 1922 - Vicente Ybiernas Municipal President
1923 - 1925 - Serapion Torre Municipal President
1926 - 1928 - Eulogio Garganera Municipal President
1929 - 1931 - Eulogio Garganera Municipal President
1932 - 1934 - Leopoldo Ganzon Municipal President
1935 - 1936 - Eulogio Garganera Municipal President
1936 - 1941 - Ramon Campos City Mayor (Appointed
by Virtue of RA 365 /
Commonwealth Act No. 158)
1941 - 1944 - Vicente Ybiernas Appointed City Mayor
(Virtue of RA 365 /
Commonwealth Act No.158)
1945 - Mariano Benedicto Appointed City Mayor
(Virtue of RA 365 /
Commonwealth Act No.158)
1945 - 1947 - Fernando Lopez Sr. Appointed City Mayor
(Virtue of RA 365 /
Commonwealth Act No.158)
1947 - 1949 - Vicente Ybiernas Appointed City Mayor
(Virtue of RA 365 /
Commonwealth Act No.158)
1950 - 1952 - Rafael Jalandoni Appointed City Mayor
(Virtue of RA 365 /
Commonwealth Act No.158)
1953 - Juan Borja Appointed City Mayor
(Virtue of RA 365 /
Commonwealth Act No.158)
1954 - Dominador Jover Appointed City Mayor
(Virtue of RA 365 /
Commonwealth Act No.158)
1955 - 1959 - Rodolfo T. Ganzon First Elected City Mayor (RA 1209)
1960 - 1961 - Rodolfo Ganzon Elected City Mayor
1962 - 1963 - Reinario Ticao Elected City Mayor
1964 - 1967 - Reinario Ticao Elected City Mayor
1968 - 1971 - Reinario Ticao Elected City Mayor
1972 - Rodolfo T. Ganzon Elected City Mayor
Oct. 1972 - Apr 1976 - Francisco Garganera Acting Mayor by
virtue of succession
May 1976 - Apr 1979 - T Simeon Zafiro Ledesma Appointed City Mayor
May 1979 - Mar 1986 - Luis C. Herrera Appointed/Elected City Mayor
Apr 1986 - Nov 1987 - Rosa O. Caram Appointed City Mayor
Dec 1987 - Jan 1988 - Antonio Hechanova Appointed City Mayor
Feb 1988 - June 1991 - Rodolfo T. Ganzon Elected City Mayor
Jul 1991 - Mar 1992 - Mansueto A. Malabor Acting City Mayor
Apr - June 30, 1992 - Jerry P. Treñas City Mayor by Succession
June 30, 1992 - June 30, 1995 - Mansueto A. Malabor Elected City Mayor
June 30, 1995 - June 30, 1998 - Mansueto A. Malabor Elected City Mayor
June 30, 1998 - June 30, 2001 - Mansueto A. Malabor Elected City Mayor
June 30, 2001 - June 30, 2004 - Jerry P. Treñas Elected City Mayor
June 30, 2004 - June 30, 2007 - Jerry P. Treñas Elected City Mayor
June 30, 2007 - June 30, 2010 - Jerry P. Treñas Elected City Mayor
June 30, 2010 - June 30, 2013 - Jed Patrick Mabilog Elected City Mayor
June 30, 2013 - June 30, 2016 - Jed Patrick Mabilog Elected City Mayor
June 30, 2016 - June 30, 2019 - Jed Patrick Mabilog Elected City Mayor
June 30, 2019 - present - Jerry P. Treñas Elected City Mayor