John Calhoun

John Calhoun may refer to:

• John C. Calhoun, seventh Vice President of the United States, U.S. Senator
• John Calhoun (software developer), American computer programmer
• John B. Calhoun, psychologist noted for his 1947 Norway rat and 1970s mice population dynamic studies
• John A. Calhoun, American diplomat
• John Coleman Calhoun, politician in Alberta, Canada
• John William Calhoun, mathematics professor, University of Texas comptroller and president

See also

• John Calhoon (1797 - death date unknown), United States Representative from Kentucky
• John Calhoun Bell, United States Representative
• John Calhoun Johnson, lawyer and rancher
• John Calhoun Phillips, governor of Arizona
• John Calhoun Sheppard, governor of South Carolina