| Honorific-Prefix: | Mr |
| Howard Shannon | |
| Honorific-Suffix: | MP, CMG |
| Office1: | Member of the South Australian House of Assembly |
| Constituency Mp1: | Electoral district of Onkaparinga |
| Term Start1: | 19 March 1938 |
| Term End1: | 1 March 1968 |
| Constituency Mp2: | Electoral district of Murray |
| Term Start2: | 8 April 1933 |
| Term End2: | 18 March 1938 |
| Birth Date: | 29 March 1892 |
| Birth Place: | South Australia |
| Death Date: | 15 August 1976, aged 84 |
| Death Place: | South Australia |
| Nationality: | Australian |
| Relations: | David Shannon (great uncle) David Moody (great uncle) James Shannon (great uncle) John Wallace Shannon (father) |
| Children: | David Shannon |
| Footnotes: | Relations[1] [2] [3] |
Howard Huntley Shannon, CMG, (29 March 1892 – 15 August 1976) served as a member of the South Australian House of Assembly for the Electoral district of Murray from 8 April 1933 to 18 March 1938 and for the Electoral district of Onkaparinga from 19 March 1938 to 1 March 1968.[4] In 1960, Shannon was made a Companion of the Order of St Michael and St George for his service as a member of the House of Assembly.[5]