The 2004 North Carolina Senate elections were held on November 2, 2004, to elect members to all fifty seats in the North Carolina Senate. The election coincided with the elections for other offices including the Presidency, U.S. Senate, Governorship, U.S. House of Representatives, Council of State, and state house. The primary election was held on July 20, 2004, with a primary run-off occurring on August 17, 2004. These elections were the first to use new district lines drawn by the General Assembly to account the for changes in population amongst each of the districts after the 2000 census. The 2002 election had been conducted under a map ordered by the North Carolina Superior Court.

An election was held on November 2, 2004 to elect all 120 members to North Carolina's House of Representatives. The election coincided with elections for other offices, including the Presidency, U.S Senate, Governorship, U.S. House of Representatives, Council of State, and state senate. The primary election was held on July 20, 2004 with a run-off occurring on August 17, 2004. These elections were the first to use new district lines drawn by the General Assembly to account the for changes in population amongst each of the districts after the 2000 census. The 2002 elections had been conducted under a map ordered by the North Carolina Superior Court.