Kathleen Moore (born c. 1794 – c. 1812; died 1899), also known as Catherine Moore, Kathleen A. Moore, Kathleen Andre Moore, Kate Moore, and Catherine A. Moore, was a lighthouse keeper. She was employed by the United States Lighthouse Service, which was a precursor agency to the United States Coast Guard.Moore served at the Black Rock Harbor Light on Fayerweather Island in Long Island Sound for over half a century, beginning when she helped her father as a twelve-year-old.