Caritas Hong Kong is a charitable organisation, a member of Caritas Internationalis, founded by the Catholic Diocese of Hong Kong in July 1953. It started with relief and rehabilitation services to the poor and the distressed after the Second World War. It nowaday expands to involve social service, education service, medical service, hospitality service and many others. It is led by Board of Management chairman Dominic Chan.

Caritas Internationalis is a confederation of 162 national Catholic relief, development and social service organizations operating in over 200 countries and territories worldwide. The name Caritas Internationalis refers to both the global network of Caritas organizations and to its general secretariat based in the Vatican City in Rome, Italy.