Loch an t-Sailein is a sea loch at the southeast coast of Islay, Scotland. European seals frequently visit the shallow waters of this loch. A number of bird species are found along the shores of Loch an t-Sailein. The southeast coast of Islay has a highly irregular shoreline with many lochs and bays including Aros Bay somewhat to the east.

• Ardbeg, Islay

55°38′43″N 6°05′17″W / 55.64514°N 6.08814°W / 55.64514; -6.08814