San Juanico Strait (Waray: Sulang han San Juanico) is a narrow strait in the Eastern Visayan region in the Philippines.

[1] It separates the islands of Samar and Leyte and connects Carigara Bay (Samar Sea) with the San Pedro Bay (Leyte Gulf).

[citation needed] At its narrowest point, the strait is only 2 kilometers (1.2 mi) wide.

[citation needed] The Tacloban City harbor, the main port of the Eastern Visayas, is on Cancabato Bay at the southern entrance of the strait.

This article about a location in Eastern Visayas region is a stub.