Labour Party
Angola
- MPLA, known for some years as "Popular Movement for the Liberation of Angola – Labour Party"
Brazil
- Brazilian Labour Party (historical), 1945–1965
- Democratic Labour Party (Brazil), since 1979
- Brazilian Labour Party (current), since 1979
- Brazilian Labour Renewal Party, since 1994
- Avante (political party), since 2017, Labour Party of Brazil, 1989–2017
- Podemos (Brazil), since 2016, National Labour Party, 1995–2016
- Act (Brazil), since 2021, Christian Labour Party, 2000–2021
- Renovator Labour Party, 1985–1993
- Social Labour Party, 1947–1965
- Orienting Labour Party, 1945–1951
Saint Vincent and the Grenadines
United States
- American Labor Party, 1936–1956
- American Labor Party (1932), active until 1935
- Communist Labor Party of North America, 1953–1974
- Farmer–Labor Party, 1918–1944
- Greenback Labor Party, active 1874–1889
- Labor Party (Hawaii), 1908
- Labor Party (United States, 19th century), several parties
- Labor Party of the United States, active circa 1919
- Minnesota Farmer–Labor Party, 1918–1944
- Revolutionary Socialist Labor Party
- Union Labor Party (California), active 1901–1912
- U.S. Labor Party, a short-lived LaRouchite political party active circa 1970s