Wilfred Eldred Trenery (21 September 1867 – 23 August 1905) was an England-born South African international rugby union player, he played provincial rugby for Griqualand West. Trenery made his only appearance for South Africa during Great Britain's 1891 tour, South Africa's first as a Test nation. He played as a forward in the 2nd Test of the three match series, at the Eclectic Cricket Ground, Kimberley, Great Britain won the game 3–0. Trenery died in 1905, in Kimberley, at the age of 37.