John Karslake Karslake (died 21 June 1872) was a 19th-century Member of Parliament in the Canterbury region of New Zealand.
[2] In about 1863, Karslake and Thomas Anson bought the Waireka run in the Malvern district.
He was the brother or nephew of John Burgess Karslake.
[4] In the 1871 general election, Karslake and George Hart contested the Coleridge electorate.
[8] Karslake died on the voyage home on 21 June 1872 by drowning.