John Crosby
John Crosby is the name of the following people:
- John Crosby (Author) (1912–1991), American journalist and writer
- John Crosby (orienteer) , British trail orienteer
- John C. Crosby (1859–1943), American politician
- John F. Crosby (* 1944), American philosopher
- John Schuyler Crosby (1839–1914), American politician
