The 2012 United States House of Representatives elections were held on November 6, 2012. It coincided with the reelection of President Barack Obama. Elections were held for all 435 seats representing the 50 U.S. states and also for the delegates from the District of Columbia and five major U.S. territories. The winners of this election cycle served in the 113th United States Congress. This was the first congressional election using districts drawn up based on the 2010 United States census.

The 113th United States Congress was a meeting of the legislative branch of the United States federal government, from January 3, 2013, to January 3, 2015, during the fifth and sixth years of Barack Obama's presidency. It was composed of the United States Senate and the United States House of Representatives based on the results of the 2012 Senate elections and the 2012 House elections. The seats in the House were apportioned based on the 2010 United States census. It first met in Washington, D.C., on January 3, 2013, and it ended on January 3, 2015. Senators elected to regular terms in 2008 were in the last two years of those terms during this Congress.