| Country: | England |
| Coordinates: | 49.92°N -6.303°W |
| Official Name: | Rocky Hill |
| Civil Parish: | St Mary's |
| Unitary England: | Isles of Scilly |
| Lieutenancy England: | Cornwall |
| Region: | South West England |
| Constituency Westminster: | St Ives |
| Post Town: | ISLES OF SCILLY |
| Postcode District: | TR21 |
| Postcode Area: | TR |
| Dial Code: | 01720 |
| Cornish Name: | Breveynek |
Rocky Hill (Cornish: Breveynek)[1] is a minor hill with a small settlement, on the island of St Mary's in the Isles of Scilly, England. Nearby are Porthloo and Longstone.[2]