Middleholm
| Geography | |
|---|---|
| Location | Jack Sound |
| Coordinates | 51°44′06″N 5°15′50″W / 51.735°N 5.264°W |
| Area | 0.087 km2 (0.034 sq mi) |
| Administration | |
Wales | |
| County | Pembrokeshire |
| Community | Marloes and St Brides |
| Additional information | |
| grid reference SM74690910 | |
Middleholm, also known as Midland Isle, is a small island lying off southwest Pembrokeshire in Wales, between the island of Skomer and the mainland in the community of Marloes and St Brides. It is roughly circular with a diameter of about 1,210 feet (370 m) and an area of 21.5 acres (8.7 ha). It is separated from the mainland by Jack Sound and from Skomer by Little Sound.