| Suurrahu | |
| Location: | Matsalu Bay (Väinameri) |
| Area Ha: | 0.1248 |
| Coastline Km: | 1.5 |
| Country: | Estonia |
| Country Admin Divisions Title: | County |
| Country Admin Divisions: | Lääne County |
| Country Admin Divisions Title 1: | Municipality |
| Country Admin Divisions 1: | Haapsalu |
| Country Admin Divisions Title 2: | Settlement |
| Country Admin Divisions 2: | Haeska village |
| Population: | 0 |
Suurrahu (also known as Haeskarahu and Suurerahu; Swedish: Näckman; German: Neckmans-Grund) is a 0.1248ha[1] uninhabited Estonian islet in Matsalu Bay (part of the Väinameri Sea), on the territory of the Matsalu National Park. Administratively Suurrahu belongs to the Haeska village in Haapsalu municipality, Lääne County.
The islet is covered by coastal meadow and the coastline by reed bed.