Patrick Chinnery is a British neurologist and geneticist who made pioneering contributions to the understanding of mitochondrial disorders and human genetics.
Qingyan Chen is a Chinese-American mechanical engineer and academic researcher who pioneered advancements in indoor environmental quality and ventilation.
George Chandler (1787–1859) was an English clergyman and Anglican priest who served as Dean of Chichester and ecclesiastical writer in the 19th century.
David Catling is a British astrobiologist and planetary scientist known for his research on planetary atmospheres, climate evolution, and habitability.
Andrew Casson (born 1943) is a British mathematician who made fundamental contributions to low-dimensional topology and introduced the Casson invariant.
David Edgar Cartwright (1924–2020) was a British oceanographer and mathematician who significantly advanced the study of tides and sea-level variability.