Tannahill

Tannahill may refer to:


 * Jordan Tannahill (born 1988), Canadian playwright and filmmaker
 * Mary Tannahill (1863–1951), American artist
 * Reay Tannahill (1929–2007), British author and historian
 * Robert Tannahill (1774–1810), Scottish poet
 * The Tannahill Weavers, traditional Scottish musical group active since 1968