Tennille may refer to: Tennille, Georgia, United States Tennille (dog), guide dog supporting blind hiker Trevor Thomas

People with the name Francis Tennille (1747–1819), American Revolutionary War Lieutenant Colonel Grant Tennille (born 1968/9), American politician Toni Tennille (born 1940), American singer, part of the duo Captain & Tennille Tennille McCoy (born 1977), member of the New Jersey General Assembly

See also Captain & Tennille, American recording artists primarily active in the 1970s Tenille, an alternate spelling of the given name