John Francis Chomley (22 May 1822 – 14 April 1892) was an Irish businessman in Hong Kong and China in the mid-19th century.
He was the first chairman of the Hongkong and Shanghai Banking Company and member of the Legislative Council of Hong Kong.
of Millicent House, Clane, County Kildare, who had retired from trading in the East Indies and China in 1786, and other family members.
Chomley went to the Far East and became the senior partner of the Dent & Co., one of the largest trading firms in the early colonial history of Hong Kong.
His youngest half-brother, Charles Albert Chomley (1840–1862) had immigrated with his mother Mary and six brothers to Melbourne, and had returned to Ireland on the S.S. Great Britain in 1860.