Adam Fergusson

• Adam Fergusson , early Canadian politician
• Sir Adam Fergusson, 3rd Baronet, British Member of Parliament for Ayrshire and Edinburgh
• Adam Fergusson , Member of European Parliament for Strathclyde East, 1979–1984
• Adam Johnston Fergusson Blair, known prior to 1862 as Adam Johnston Fergusson, Canadian colonial-era politician