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← 1902 1901 1900 1903 in El Salvador → 1904 1905 1906
Decades:	1880s 1890s 1900s 1910s 1920s
See also:	Other events of 1903 Timeline of Salvadoran history

The following lists events that happened in 1903 in El Salvador.

• President: Tomás Regalado Romero (until 1 March), Pedro José Escalón (starting 1 March)
• Vice President: Francisco Antonio Reyes (until 1 March), Calixto Velado (starting 1 March)

• January – Voters in El Salvador voted for Pedro José Escalón to be President of El Salvador.

• 1 March – Conservative Pedro José Escalón was sworn in as President of El Salvador. Calixto Velado was sworn in as Vice President.

• The Second Totoposte War was fought with Guatemala.

• 2 March – Rafael Zaldívar, politician (b. 1834) ^[1]
• 21 March – Carlos Ezeta, politician (b. 1852)