| Belfast Cromac | |
|---|---|
| Former borough constituency for the House of Commons | |
| 1918–1922 | |
| Seats | 1 |
| Created from | Belfast South |
| Replaced by | Belfast South |
Cromac, a division of Belfast, was a UK parliamentary constituency in Ireland. It returned one Member of Parliament (MP) to the House of Commons of the United Kingdom from 1918 to 1922, using the first past the post electoral system.