| Birth Place: | Wageningen, the Netherlands |
| Height: | 1.7m (05.6feet) |
| Weight: | 600NaN0 |
| Sport: | Field hockey |
| Club: | HGC |
| Show-Medals: | yes |
Aletta van Manen (born 20 October 1958) is a retired Dutch field hockey defender, who won a gold medal at the 1984 Summer Olympics, and a bronze at the 1988 Games.
From 1983 to 1988 she played a total number of 81 international matches for Holland, in which she scored two goals. Van Manen retired after the 1988 Summer Olympics in South Korea.