The 44th United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1875, to March 4, 1877, during the seventh and eighth years of Ulysses S. Grant's presidency. The apportionment of seats in the House of Representatives was based on the 1870 United States census. For the first time since the American Civil War, the House had a Democratic majority. The Senate maintained a Republican majority.

The 43rd United States Congress was a meeting of the legislative branch of the United States federal government, consisting of the United States Senate and the United States House of Representatives. It met in Washington, D.C. from March 4, 1873, to March 4, 1875, during the fifth and sixth years of Ulysses S. Grant's presidency.