Kristina Vaculik is a Canadian artistic gymnast who represented Canada at the 2012 Summer Olympics. In 2011–2012, Vaculik took a year off from Stanford University, which she attended on a gymnastics scholarship, in order to train full-time for the Olympics.

The 40th World Artistic Gymnastics Championships were held at the Hanns-Martin-Schleyer-Halle in Stuttgart, Germany, from 1 to 9 September 2007.