The attraction now features the character in the outfit worn for the second instalment in the series 'Catching Fire', reported E! online.
Katniss sports her famous braided hairstyle and she wears her brown leather hunting jacket, dark charcoal trousers, knee-length tie-up leather brown boots, brown leather quiver and bow.
Likenesses of Katniss have also been placed at Madame Tussauds' New York and Hollywood attractions.
"We are hugely excited to have worked with Lionsgate to launch a Katniss wax figure following 'The Hunger Games: Mockingjay - Part 1'," said Nicole Fenner from Madame Tussauds London.
Katniss has been placed in the film area of Madame Tussauds, which features characters from 'ET', 'Shrek' and 'The Terminator'.
Meanwhile, Madame Tussauds in Berlin has unveiled a new wax figure of pop star Miley Cyrus.