The Eagle Bluff Light, also known as Eagle Bluff lighthouse, is a lighthouse located near Ephraim in Peninsula State Park in Door County, Wisconsin. Construction was authorized in 1866, but the lighthouse was not actually built until 1868 at a cost of $12,000. It was automated in 1926. The former lighthouse keeper's home has been a museum since 1963. The lighthouse was added to the National Register of Historic Places in 1970 as reference #70000032.