Isaac Newton Watt (1821–1886) was a 19th century Member of Parliament in Taranaki, New Zealand.
He represented the Town of New Plymouth electorate from 1862 to 1863, when he resigned.
Wilson, James Oakley (1985) [First ed. published 1913]. New Zealand parliamentary record, 1840-1984 (4 ed.). Wellington: V.R. Ward, Govt. Printer. p. 244. OCLC 154283103.
| Parliament of New Zealand | ||
|---|---|---|
| Preceded by William Richmond |
Member of Parliament for Town of New Plymouth 1862–1863 |
Succeeded by Henry Hanson Turton |