LaDonna Smith (born 1951) is an American avant garde musician from Alabama. She is a violinist, violist, and pianist. Since 1974 she has been performing free improvisational music with musicians such as Davey Williams, Leland Davis, Michael Evans, Gunther Christmann, Anne Lebaron, Derek Bailey, Eugene Chadbourne, Misha Feigin, Michael Evans, David Sait, Jack Wright, John Russell, Sergey Letov, Toshi Makihara, Andrew Dewar and many other of the world's major improvisers. As a performer, she has toured the US, Canada, Europe, including Russia and Siberia, Korea, India, China and Japan. Her music is documented on dozens of CD and LP recordings, including Say Daybew Records - of Fred Lane & the Debonaires. She produced concerts and festivals in Alabama and the Southeast, including the Birmingham Improv Festival and the improvisor festival. She serves on the Board of Directors of I.S.I.M., the International Society of Improvised Music. In 1976, LaDonna Smith co-founded TransMuseq Records with Davey Williams. In 1980, The Improvisor magazine began as an extension of I.N.: The Improvisor's Network, a grass-roots organization in New York City that attempted to connect improvising musicians across the U.S. LaDonna is editor-in-chief and publisher of The improvisor. She is a member of the Fresh-Dirt collective (Alabama Surrealism).