The 1989 European Parliament election was a held on June Wednesday 15 to Sunday 18 across the 12 European Union member state in June 1989. It was the third European Parliament election but the first time that Spain and Portugal voted at the same time as the other members they joined in 1986. Overall turnout dropped to 59%.

The 1984 European Parliament election was the first since the inaugural election of 1979 and the 1981 enlargement of the European Community to include Greece. It was also the last before the accession of Spain and Portugal in 1986.