Christopher Green may refer to: Christopher Green (physician) (1652–1741), Regius Professor of Physic at Cambridge Christopher Green (art historian) (born 1943), art history professor Christopher Green (paediatrician) (born 1948), Australian author of best-selling books on raising toddlers. Christopher D. Green (born 1959), professor of psychology and philosophy at York University in Toronto, Canada Christopher Green (legal scholar), professor of Constitutional Law Christopher Green (author), Australian speculative fiction author Christopher Green (writer-performer) (born c. 1968), British comedian and writer Christopher Green (Sacramento mayor) from 1872 to 1877