Sheldon Jackson College (SJC) was a small private college located on Baranof Island in Sitka, Alaska, United States. Founded in 1878, it was the oldest institution of higher learning in Alaska and maintained a historic relationship with the Presbyterian Church. The college was named in honor of Rev. Sheldon Jackson, an early missionary and educational leader in Alaska.

Sitka is a unified city-borough in the southeast portion of the U.S. state of Alaska. It was under Russian rule from 1799 to 1867. The city is situated on the west side of Baranof Island and the south half of Chichagof Island in the Alexander Archipelago of the Pacific Ocean. As of the 2020 census, Sitka had a population of 8,458, making it the fifth-most populated city in the state.