Reginald MacDonnell King (1869–1955) was a solicitor politician in Queensland, Australia.

[1] Reginald MacDonnell King was born on 9 April 1869 in Brisbane, the son of Thomas Mulhall King (Auditor-General of Queensland 1901–06) and his wife Jane Maria (née Macdonnell).

[2][3] King trained as a solicitor articled to Alfred Glassford Unmack.

In 1893 he entered a partnership with George Hoydon Howard Gill, specialising in local government law.

[1] Reginald King was a member of the Coorparoo Shire Council from 1896 to 1927, being elected Chairman on 9 times from 1898.