There were twelve special elections to the United States House of Representatives in 1913, during the 62nd United States Congress and 63rd United States Congress.

62nd United States Congress

! | Joseph T. Robinson | | Democratic | 1902 | | Incumbent resigned January 14, 1913 to become Governor of Arkansas.New member elected January 15, 1913, having already been elected to the next term.Democratic hold. | nowrap |

63rd United States Congress

! | John W. Weeks | | Republican | 1902 | | Incumbent resigned March 4, 1913, when elected U.S. Senator.New member elected April 15, 1913.Democratic gain. | nowrap |

! | Albert S. Burleson | | Democratic | 1898 | | Incumbent resigned March 6, 1913 to become U.S. Postmaster General.New member elected April 15, 1913.Democratic hold. | nowrap |

! | George S. Legaré | | Democratic | 1902 | | Incumbent member-elect died January 31, 1913.New member elected April 29, 1913.Democratic hold. | nowrap |

! | Lewis J. Martin | | Democratic | 1912 | | Incumbent died May 5, 1913.New member elected July 22, 1913.Democratic hold. | nowrap |

! | Forrest Goodwin | | Republican | 1912 | | Incumbent died May 28, 1913.New member elected September 9, 1913.Republican hold. | nowrap |

! | John W. Davis | | Democratic | 1910 | | Incumbent resigned August 29, 1913 to become U.S. Solicitor General.New member elected October 14, 1913.Democratic hold. | nowrap |

! | Seaborn Roddenbery | | Democratic | 1910 | | Incumbent died September 25, 1913.New member elected November 4, 1913.Democratic hold. | nowrap |

! | George Konig | | Democratic | 1910 | | Incumbent died May 31, 1913.New member elected November 4, 1913.Democratic hold. | nowrap |

! | William Wilder | | Republican | 1910 | | Incumbent died September 11, 1913.New member elected November 4, 1913.Republican hold. | nowrap |

! | Timothy Sullivan | | Democratic | 19021903 1912 | | Incumbent died August 31, 1913.New member elected November 4, 1913.Democratic hold. | nowrap |

! | Francis B. Harrison | | Democratic | 19021904 1906 | | Incumbent resigned September 1, 1913 to become Governor-General of the Philippines.New member elected November 4, 1913.Democratic hold. | nowrap |

See also 1912–13 United States Senate elections

References