The 1999 European Parliament election in Sweden was the election of MEP representing Sweden constituency for the 1999–2004 term of the European Parliament. It was part of the wider 1999 European election. The vote took place on 13 June.

The Left Party is a socialist political party in Sweden. On economic issues, the party opposes privatizations and advocates for increased public expenditures. In foreign policy, the party is Eurosceptic, being critical of the European Union and opposing Sweden’s entry into the eurozone. It attempted to get Sweden to join the Non-Aligned Movement in 1980, but did not succeed. The party is eco-socialist, and supports republicanism. It stands on the left wing of the political spectrum.