| Country: | England |
| Official Name: | Slack Head |
| Static Image Name: | Postbox, Slack Head - geograph.org.uk - 362235.jpg |
| Static Image Caption: | Slackhead postbox, in 2007 |
| Coordinates: | 54.202°N -2.779°W |
| Civil Parish: | Beetham |
| Shire District: | South Lakeland |
| Shire County: | Cumbria |
| Region: | North West England |
| Constituency Westminster: | Westmorland and Lonsdale |
| Post Town: | MILNTHORPE |
| Postcode District: | LA7 |
| Postcode Area: | LA |
| Dial Code: | 015395 |
| Os Grid Reference: | SD491787 |
| Pushpin Map: | United Kingdom South Lakeland |
| Pushpin Map Caption: | Location in South Lakeland |
Slack Head, sometimes written Slackhead, is a hamlet near Beetham, South Lakeland, Cumbria, England.[1] It is in Beetham civil parish.[2] It is a purely residential area, with a postbox as its only facility. It is the location of a small shrine to Saint Lioba (or Leoba) built into a wall. The Fairy Steps, a natural staircase in a limestone crag, lie in woodland to the northwest of the hamlet.