Eliseu Pereira dos Santos (born 1 October 1983), known simply as Eliseu, is a Portuguese professional footballer who plays for Benfica and the Portugal national team, either as a left back or left winger. He is known for his powerful shots.

After starting out at Belenenses he went on to spend most of his career with Málaga after signing in 2007, appearing in 224 official games and scoring 27 goals in two different spells.