Elections to the United States House of Representatives held in 1888 were held to choose members of the 51st Congress, and were held at the same time as the election of President Benjamin Harrison. Harrison's Republican Party gained a majority in the House at the expense of the Democratic Party, even though incumbent President Grover Cleveland actually received more votes counted than Harrison. However, as in other elections in the period, widespread vote suppression and fraud was common on behalf of Democrats and against black Republicans in the South. The Republican House majority in uncontested elections unseated a number of initially reported as victorious Democratic candidates in favor of Republican candidates who contested their election loss. The issue of tariffs played a key role i