The House of Representatives is the elected lower house of the bicameral Parliament of Trinidad and Tobago, along with the President and Senate of Trinidad and Tobago. The House of Representatives sits at the Red House. It has 41 members, each elected to represent single-seat constituencies. The Parliament is elected with a five-year term, but may be dissolved earlier by the President if so advised by the Prime Minister.

The Parliament of Trinidad and Tobago is the legislative branch of the Government of Trinidad and Tobago. The Parliament is bicameral. Besides the President of Trinidad and Tobago, it is composed of the House of Representatives, which is composed of the Speaker of the House of Representatives in addition to 41 directly elected members serving a five-year term in single-seat constituencies, and the Senate which has 31 members appointed by the President: 16 Government Senators appointed on the advice of the Prime Minister, 6 Opposition Senators appointed on the advice of the Leader of the Opposition and 9 Independent Senators appointed by the President to represent other sectors of civil society. It is at present the only parliament in the world with an incumbent female President, President of the Senate, Speaker of the House of Representatives and Leader of the Opposition and made history by appointing the Caribbean's first and only transgender parliamentarian on 15 February 2022. As of 20 April 2021, there are only 24 female members, or 32.9% and eight members born in Tobago or 11.0%.