Dianne Claire Buswell is an Australian professional dancer. She is best known for her appearances on the British television show Strictly Come Dancing.
After competing on Dancing with the Stars in Australia, she joined the British series in 2017, reaching the final in 2018 and 2023 with Joe Sugg and Bobby Brazier respectively.
Buswell is a former Australian Open champion and four-time Amateur Australian Open finalist. She and her brother Andrew Buswell were Western Australian Open Adult New Vogue champions for 2008 and 2010. She also appeared on So You Think You Can Dance Australia.
Buswell turned professional at the age of 21 when she joined the touring dance company Burn the Floor in January 2011. In 2015, she was a professional dancer on the fifteenth season of Australia's Dancing with the Stars, paired with AFL star Jude Bolton; they were the fifth couple eliminated.