Michelle Rhonda Thomson (born 11 March 1965) is a Scottish businesswoman and Scottish National Party (SNP) politician. She has been the Member of the Scottish Parliament (MSP) for Falkirk East since May 2021. Thomson is the co-founder of Momentous Change Ltd, a consultancy she set up with Professor Roger Mullin in 2017 to help organisations manage change. In 2018, Momentous Change published its first report, Brexit and Scottish Business.