1904 United States presidential election in Iowa

The 1904 United States presidential election in Iowa was held on Tuesday November 8, All contemporary 45 states were part of the 1904 United States presidential election. Voters chose 13 electors to the Electoral College, which selected the president and vice president.

Iowa was won by the Republican nominees, incumbent President Theodore Roosevelt of New York and his running mate Charles W. Fairbanks of Indiana. They defeated the Democratic nominees, former Chief Judge of New York Court of Appeals Alton B. Parker and his running mate, former US Senator Henry G. Davis of West Virginia. Roosevelt won the state by a wide margin of 32.68%.