Scotland’s dramatic geology creates the perfect environment for some of the UK’s most spectacular waterfalls. When ranking them by height, geographers usually distinguish between a continuous “single drop” and a series of cascading tiers, but the most towering examples are overwhelmingly concentrated in the Highlands.

Many of these falls make incredible photographic subjects, particularly those situated just off the North Coast 500 or tucked away in deep glens where the atmospheric mist and shifting light offer unique tonal and grading opportunities.
This list combines the highest single-drop plunges and continuous multi-tier cascades, ranked by their total measurable height.
| Rank | Waterfall | Height | Location / Region |
| 1 | Eas a’ Chual Aluinn | 200m | Assynt, Sutherland |
| 2 | Steall Waterfall | 120m | Glen Nevis, Lochaber |
| 3 | Falls of Glomach | 113m | Kintail, Ross-shire |
| 4 | Grey Mare’s Tail | 60m | Moffat, Dumfries & Galloway |
| 5 | Mealt Falls | 55m | Trotternish, Isle of Skye |
| 6 | Plodda Falls | 46m | Glen Affric, Inverness-shire |
| 7 | Corrieshalloch Falls | 46m | Braemore, Ross-shire |
| 8 | Glenashdale Falls | 40m | Isle of Arran |
| 9 | Falls of Foyers | 32m | Loch Ness, Inverness-shire |
| 10 | Wailing Widow Falls | 30m | Loch na Gainmhich, Sutherland |
| 11 | Divach Falls | 30m | Drumnadrochit, Inverness-shire |
| 12 | Eas Fors | 30m | Isle of Mull, Argyll |
| 13 | Falls of Bruar | 30m | Blair Atholl, Perthshire |
| 14 | Rogie Falls | 25m | Contin, Ross-shire |
| 15 | Achness Falls | 24m | River Cassley, Sutherland |
| 16 | Reekie Linn | 24m | Glen Isla, Perthshire |
| 17 | Spout of Garnock | 20m | North Ayrshire |
| 18 | Lynn Falls | 15m | Dalry, North Ayrshire |
| 19 | Dalcairney Falls | 10m | Dalmellington, East Ayrshire |
| 20 | Falls of Falloch | 10m | Glen Falloch, Stirling |
A note on measurements: You may occasionally see Eas an t-Strutha Ghil listed with a height of 290m. While technically true, geographers generally classify it as a seasonal mountain stream runoff rather than a sheer, permanent waterfall like Eas a’ Chual Aluinn, which holds the official title for the tallest in the UK.