There were eight special elections in 1891 in the United States House of Representatives to the 52nd United States Congress.
|-| | Francis B. Spinola| | Democratic| | | Incumbent died April 14, 1891.
New member elected November 3, 1891.
Democratic hold.
Successor seated December 7, 1891.[1] | nowrap |
|-| | Melbourne H. Ford| | Democratic| | | Incumbent died April 20, 1891.
New member elected November 3, 1891.
Republican gain.
Successor seated December 7, 1891.[1] | nowrap |
|-| | Leonidas C. Houk| | Republican| | | Incumbent died May 25, 1891.
New member elected November 21, 1891.
Republican hold.
Successor seated December 7, 1891.[1] | nowrap |
|-| | John R. Gamble| | Republican| | | Incumbent died August 14, 1891.
New member elected November 3, 1891.
Republican hold.
Successor seated December 7, 1891.[1] | nowrap |
|-| | Leslie W. Russell| | Democratic| | | Incumbent resigned September 11, 1891.
New member elected November 3, 1891 when elected judge of the New York Supreme Court.
Republican gain.
Successor seated December 7, 1891.[1] | nowrap |
|-| | Roswell P. Flower| | Democratic| | | Incumbent resigned September 16, 1891 to run for Governor of New York.
New member elected November 3, 1891.
Democratic hold.
Successor seated December 7, 1891.[1] | nowrap |
|-| | David A. Boody| | Democratic| | | Incumbent resigned October 13, 1891, to run for Mayor of Brooklyn, New York.
New member elected November 3, 1891.
Democratic hold.
Successor seated December 7, 1891.[1] | nowrap |
|-| | William H. F. Lee| | Democratic| | | Incumbent died October 15, 1891.
New member elected December 9, 1891.
Democratic hold.
Successor seated December 23, 1891.[1] | nowrap |
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