Keppel Earl "Kep" Enderby QC (25 June 1926 – 7 January 2015) was an Australian politician and judge.
Enderby was a member of the House of Representatives, representing the Australian Labor Party between 1970 and 1975 and became a senior cabinet minister in the Gough Whitlam government.
After politics, he was appointed a Justice of the Supreme Court of New South Wales.