Louisa Johanna Theodora van Dort (born May 16, 1943 in Surabaya, Dutch East Indies) is a Dutch actress, comedian, singer, writer and artist of Indo (Eurasian) descent. On April 29, 1999, Queen Beatrix appointed her Knight of the Order of Orange-Nassau.

She has appeared on many children’s television programs and is best known for her Indo (Dutch-Indonesian) character of Tante Lien in The Late Late Lien Show on Dutch prime time television. Her show was the only television programme ever to showcase Indo (Eurasian) culture and introduced many Indo artists and music to mainstream audiences in the Netherlands.