Robert Morrow Houston (1842–1912) was a Liberal Party Member of Parliament in New Zealand.
He was elected to the Bay of Islands electorate in the 1890 general election, and he represented the seat to 1908, when he retired.
| Parliament of New Zealand | ||
|---|---|---|
| Preceded by Richard Hobbs |
Member of Parliament for Bay of Islands 1890–1908 |
Succeeded by Vernon Reed |