Josiah Quincy
Josiah Quincy is the name of:
- Josiah Quincy I (1709-1784), American soldier
- Josiah Quincy II (1744-1775), American lawyer
- Josiah Quincy III (1772-1864), American politician, Mayor of Boston
- Josiah Quincy Jr. (1802-1882), American politician, Mayor of Boston
- Josiah Quincy (1859-1919), American politician, Mayor of Boston
- Disambiguation