Flakstadpollen is a bay north of Flakstadøya, in the municipality of Flakstad, Nordland, which stretches for 3 km to the southwest from the inlet between Silsandneset in the west and Kvanndalselva in the east.
The depth at the mouth is 1 to 2 m and reaches 18 m in the middle of the pollen. The E10 crosses all the pollen and crosses the farms of Kilan in the east and of Bø in the west.