John Trevor
John Trevor may refer to:
Religion
- John Trevor (died 1357), Bishop of St Asaph
- John Trevor (died 1410), Bishop of St Asaph
- John Trevor (Unitarian minister), Unitarian minister who formed The Labour Church
Politicians
- Sir John Trevor (1563–1630), MP and Surveyor of the Queen's Ships
- Sir John Trevor (1596–1673), his son, MP from 1620, member of the Council of State during the Protectorate
- Sir John Trevor (1626–1672), his son, Secretary of State for the Northern Department during the 17th century
- Sir John Trevor (speaker), Speaker of the House of Commons and Master of the Rolls in the late 17th and 18th centuries
- John Morley Trevor (the elder), grandson of the Secretary of State for the Northern Department, MP for Lewes and Sussex
- John Morley Trevor (the younger), son of the above, MP for Lewes
- John Trevor, 3rd Viscount Hampden, 18th century British diplomatist
- John B. Trevor (Pennsylvania politician), Pennsylvania State Treasurer
Others
- John Bond Trevor, American financer and Wall Street pioneer
- John B. Trevor Sr., American lawyer and immigration reformer
- John B. Trevor Jr., electrical engineer and author