John Law (disambiguation)
John Law is the name of the following people:
- John Law (1671–1729), Scottish-French economist
- John Law (Bishop) (1745–1810), English mathematician and clergyman, Bishop of the Church of Ireland
- John Law (politician) (1796–1873), American politician
- John Law (sociologist) (born 1946), British sociologist
- John Law (musician) (born 1961), British pianist
- John Phillip Law (1937–2008), American actor