| Bear | 1087 m | | South Chelan Mountains |
| Aladdin | 1529 m | | Abercrombie Area Selkirks |
| Barometer | 1757 m | | Baker-Shuksan Massif |
| Basalt Peak | 1830 m | | North Entiat Mountains |
| Beaver | 1916 m | | Loup Loup Area |
| Bear | 1396 m | | Kettle River Range |
| Bare | 1315 m | | Columbia Gorge North |
| Baumgard Hill | 536 m | | Southwest Mount Rainier Area |
| Browne | 950 m | | Mount Spokane |
| Barker | 1196 m | | South Okanogan Highlands |
| Mount Daniel | 2426 m | | Mount Daniel |
| Blue Goat | 1541 m | | Tiffany Range |
| Big Butte | 1527 m | | Northern Blue Mountains |
| Beargrass Butte | 1777 m | | Goat Rocks |
| Bowman | 1019 m | | Twin Sisters |
| Bald | 1031 m | | Central Washington Selkirks |
| Bobcat | 1759 m | | Loup Loup Area |
| Bonanza Hill | 771 m | | Abercrombie Area Selkirks |
| Angry | 1843 m | | Goat Rocks |
| Bearhead | 1825 m | | Mount Rainier North Foothills |