Sibiril (French pronunciation: [sibiʁil]; Breton: Sibirill) is a commune in the Finistère department of Brittany in north-western France.

The average annual rainfall is 923.6 mm (36.36 in) with December as the wettest month.

The temperatures are highest on average in August, at around 17.1 °C (62.8 °F), and lowest in January, at around 7.2 °C (45.0 °F).

Inhabitants of Sibiril are called in French Sibirilois.

This Finistère geographical article is a stub.