Arthur Gibson Manning (1 January 1872 – 3 April 1947) was an Australian politician who served in both the Australian House of Representatives and the New South Wales Legislative Assembly.Born to pastroralists Frederick and Jane Belle Manning in Wagga Wagga, Manning was educated in public schools in Wagga and Yass before purchasing grazing land in Narrabri and West Wyalong and marrying Florence Hogarth in 1899; they had no children.