| Intro | Politician, died 1862 |
| A.K.A. | John Isaac Heard |
| Was | Politician |
| From | United Kingdom |
| Type | Politics |
| Gender | male |
| Birth | 1788 |
| Death |
1862 (aged 74 years) |
John Heard may refer to:
- John Heard (actor) (born 1945), American actor
- John Heard (musician), Jazz bassist (born 1938) and member of trio Heard Ranier Ferguson
- John Frederick Heard (1907–1976), Canadian astronomer (namesake of asteroid 3023 Heard)
- John T. Heard (1840–1927), American politician
- John William Heard (1860–1916), American army general
- John Isaac Heard, Member of the UK Parliament for Kinsale