Louise Wischermann (born February 25, 1974) is a former actress best known for her appearance in the science-fiction television series LEXX.

Louise Wischermann was born in Salvador, Brazil on 25 February 1974. At the age of 18, she went to Germany to study at the Gmelin München acting studio and then went on to act professionally. She is best known for her role as Lyekka, a flesh-eating plant life-form, in the science-fiction television series LEXX. Since giving up acting she has explored several business ventures.

Wischermann spends most of her time in Toronto. She is 169 cm tall and enjoys such activities as skydiving, hang gliding, swimming, horse riding and volleyball. She is fluent in English, Portuguese and Spanish and speaks some German. Her favorite music genres are jazz and percussion. In 2005, she was diagnosed with multiple sclerosis.