Leader of the House or Leader of Government Business may refer to:
Asia In Bangladesh Leader of the House in Jatiya Sangsad Leader of the House in the Senate of Bangladesh In India Leader of the House in Lok Sabha Leader of the House in Rajya Sabha Leader of the House in the Maharashtra Legislative Assembly Leader of the House in the Maharashtra Legislative Council Leader of the House in the Tamil Nadu Legislative Assembly in Pakistan Leader of the House in the National Assembly Leader of the House in the Senate of Pakistan Leader of the House (Sri Lanka)
Australasia/Oceania In Australia Leader of the House (Australia) Manager of Government Business in the Senate, the upper house equivalent in the federal parliament Leader of the House (Queensland), Australia Leader of Government Business in the House of Assembly (South Australia) Leader of the Government in the Legislative Council (South Australia) Leader of the House (New South Wales) Leader of the House in the Victorian Legislative Assembly Leader of the Government in the Victorian Legislative Council Leader of the House in the New Zealand Parliament
Europe Leader of the Seanad, Ireland In the United Kingdom Leader of the House of Commons Leader of the House of Lords Minister and Leader of the House of Commons, Northern Ireland Leader of the Senate of Northern Ireland Trefnydd of the Senedd Minister for Parliamentary Business
North America House leader, in Canada Leader of the Government in the House of Commons of Canada Representative of the Government in the Senate, formerly known as the Leader of the Government in the Senate Government House Leader in the Legislative Assembly of British Columbia Government House Leader in the Legislative Assembly of Ontario Government House Leader in the Newfoundland and Labrador House of Assembly Government House Leader in the National Assembly of Quebec Leader of Government Business of the Cayman Islands, now known as Premier of the Cayman Islands
Africa Leader of Government Business in the National Assembly of South Africa
See also Parliamentary leader, the person leading a parliamentary group or caucus