Point Arguello Lighthouse is a lighthouse on Point Arguello in Santa Barbara County, California, serving the Santa Barbara Channel on the Gaviota Coast adjoining Vandenberg Space Force Base near the city of Lompoc, California.

Point Arguello is a headland on the Gaviota Coast, in Santa Barbara County, California, near the city of Lompoc. The area was first used by the United States Navy in 1959 for the launch of military and sounding rockets. It was transferred to the United States Air Force in 1964, at which time it became part of Vandenberg Air Force Base.