The Cả pass (Đèo Cả) is a mountain pass in Phú Yên Province, Vietnam.
Historically, the Cả Pass was the second most difficult col in Vietnam after Hải Vân Pass.
[1] In 1611, the Nguyen lords pushed their border down to Cả Pass.
[2] The pass is also known as Đèo Cục Kịch.
[3] In the French documents the pass name is "Col Babonneau".