Slættaratindur (English: Flat peak) is the highest mountain in the Faroe Islands, at an elevation of 880 metres.

[1] It is located in the northern part of Eysturoy, between the villages of Eiði, Gjógv, and Funningur.

Funningur lies at the foot of the mountain, however, the summit is not visible from the village.

Slættaratindur is one of ten mountains in the Faroe Islands which rise to over 800 m above sea level.

Gráfelli, the second-highest peak at 856 m, lies just to the north-east of Slættaratindur.