David George Thompson (born 20 September 1949) is a former Scottish National Party (SNP) politician who was the leader of Action for Independence (AFI) from 2020 to 2021. Thompson was an SNP Member of the Scottish Parliament (MSP) from 2007 to 2016. In the 2007 Scottish Parliament election he became an MSP for the Highlands and Islands region, and then in the 2011 Scottish Parliament election for the Skye, Lochaber and Badenoch constituency.