'''Keesing''' is a surname. Notable people with the surname include:
*Felix M. Keesing (1902–1961), anthropologist *Henry Keesing (1791–1879), New Zealand shopkeeper and financier, also known as Hartog ben Tobias Keesing, Hartog Zwi Tobias Keesing, and Hartog Tobias Keesing *Isaac Keesing (1886–1966), Dutch publisher of ''Keesing's Record of World Events'' (published 1931–2016, previously known as ''Keesing's Contemporary Archives'') *Nancy Keesing (1923–1993), Australian writer and editor *Roger Keesing (1935–1993), anthropologist, son of Felix Keesing
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