Gerlib Creek is a tributary of Bourgeaux Creek and part of the Stikine River watershed in northwest part of the province of British Columbia, Canada.

Its watershed covers 24.4 km2 (9.4 sq mi) and is entirely in Mount Edziza Provincial Park.

[5] The mouth of Gerlib Creek is located about 60 km (37 mi) southeast of Telegraph Creek, British Columbia, about 105 km (65 mi) south of Dease Lake, British Columbia, and about 250 km (160 mi) southeast of Juneau, Alaska.

[9] Gerlib Creek originates on the north side of Tadeda Peak, about 18 km (11 mi) south of Mount Edziza.

Then it turns south, flowing by Hoyaa Peak before emptying into Bourgeaux Creek.