Robert Johnstone
Robert Johnstone may refer to:
- Robert Maxwell Johnstone, senior British Army officer
- Robert Arthur Johnstone, officer in the Native Police paramilitary force
- Robert James Johnstone, Northern Ireland physician and politician
- Robert William Johnstone, Scottish surgeon
- Bobby Johnstone, Scottish footballer
- Bobby Johnstone (1960s footballer), Scottish footballer
- Bobby Johnstone (footballer, born 1918), Scottish footballer
- Bob Johnstone (Australian footballer), Australian footballer
- Bob Johnstone (broadcaster), Canadian broadcaster
- Bob Johnstone (goalkeeper), Scottish footballer
- Bob Johnstone (Scottish footballer), Scottish footballer
- Bob Johnstone (singer), American traditional pop music singer