Michael Johnston

• Michael Johnston (actor), American actor
• Michael Johnston (Australian footballer), former Hawthorn AFL footballer
• Mike Johnston (Colorado politician), mayor of Denver, Colorado
• Michael Johnston (Welsh footballer), Welsh footballer and player-manager
• Mike Johnston (baseball), American baseball player
• Mike Johnston (drummer), American drummer
• Mike Johnston (ice hockey), NHL coach
• Mikey Johnston, Irish footballer
• Mike Johnston (Kansas politician), Kansas state senator and cabinet secretary