John Carruthers

• John Carruthers (politician), member of the Canadian House of Commons
• John Carruthers (engineer), New Zealand engineer and economic theorist
• John Carruthers (cricketer), English cricketer
• John Carruthers (footballer), English footballer
• John Carruthers (surveyor), pioneer of South Australia
• John Valentine Carruthers, English musician, guitarist and composer
• John Franklin Bruce Carruthers, American minister