G K Chesterton
 /ˌdʒiː keɪ ˈtʃestətən/
  /ˌdʒiː keɪ ˈtʃestərtn/
- Gilbert Keith Chesterton (1874-1936) an English writer of essays, novels and poetry. He is best remembered for his short stories about Father Brown, a Roman Catholic priest who solves detective mysteries.