John Reynolds was an American politician who served as the 24th Governor of Illinois from 1830 to 1834. He was a member of the Democratic Party and played a significant role in the early development of the state. Reynolds was known for his efforts in promoting infrastructure and education during his time in office. Before becoming governor, Reynolds was involved in various political roles, including serving in the Illinois State Legislature. He was also a military leader during the Black Hawk War, which further established his reputation in the region. After his governorship, he continued to be active in politics and public service.