1903 United States House of Representatives elections explained

There were elections in 1903 to the United States House of Representatives:

57th Congress

Elections are listed by date and district.

|-! | Nicholas Muller| | | |Incumbent resigned November 2, 1901.
New member elected.
Republican gain.| nowrap|

|-! | James Joseph Butler| | | |Election successfully challenged.
New member seated.
Republican gain.| nowrap|

|}

58th Congress

Elections are listed by date and district.

|-! | Joseph J. Gill| | 1899| |Incumbent resigned October 31, 1903.
New member elected November 3, 1903.
Republican hold.| nowrap|

|-! | Robert H. Foerderer| | 1900| |Incumbent died July 26, 1903.
New member elected November 3, 1903.
Republican hold.| nowrap|

|-! | Thomas H. Ball| | 1896| |Incumbent resigned November 16, 1903.
New member elected November 17, 1903.
Democratic hold.| nowrap|

|-! | colspan=3 |Vacant| |Incumbent Chester I. Long (R) resigned to take a U.S. Senate seat.
New member elected May 26, 1903.
Republican hold.| nowrap|

|-! | colspan=3 |Vacant| |Incumbent Thomas H. Tongue (R) died January 11, 1903.
New member elected June 1, 1903.
Republican hold.| nowrap|

|-! | Vincent Boreing| | 1898| |Incumbent died September 16, 1903.
New member elected November 10, 1903.
Republican hold.| nowrap|

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