| Country: | England |
| Official Name: | Maltby |
| Coordinates: | 53.3367°N -0.0332°W |
| Shire District: | East Lindsey |
| Shire County: | Lincolnshire |
| Region: | East Midlands |
| Constituency Westminster: | Louth and Horncastle |
| Post Town: | Louth |
| Postcode District: | LN11 |
| Postcode Area: | LN |
| Os Grid Reference: | TF310840 |
| London Distance Mi: | 125 |
| London Direction: | S |
Maltby is a hamlet in the East Lindsey district of Lincolnshire, England. It forms part of Raithby cum Maltby civil parish, and is situated on the A153, 3miles south-west from Louth. It is in the civil parish of Tathwell.
The Knights Templars had a preceptory here, later owned by the Knights Hospitallers.