John Todd (Disambiguation) refers to multiple individuals who share the name John Todd, each notable in different fields. One prominent figure is John Todd (1939–2019), an American environmentalist known for his work in sustainable agriculture and ecological design. Another is John Todd (born 1942), a British politician who served in various governmental roles. Additionally, the name may refer to John Todd, a fictional character in literature or media, or to other lesser-known individuals in various professions. To clarify, it is essential to specify the context when discussing any John Todd to avoid confusion with others sharing the same name.