John Bigelow
John Bigelow is the name of the following people:
- John Bigelow, Sr. (1817–1911), American politician and diplomat
- John Bigelow, Jr. (1854–1936) American cavalry officer, writer, and professor
- John Bigelow (philosopher) (* 1948), Canadian philosopher
- John Milton Bigelow (1804–1878), American physician and botanist
- John P. Bigelow (1797–1872), American politician
