​MITCHAM, a suburb of London, in the Wimbledon parliamentary division of Surrey, England, 10 m. S. of London Bridge by the London, Brighton & South Coast railway. Pop. (1901), 14,903. Mitcham Common covers an area of 480 acres, and affords one of the best golf courses near London. The neighbourhood abounds in market gardens and plantations of aromatic herbs for the manufacture of scents and essences.